71523270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 243855360

約数和(自身を除く): 172332090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 41, 42, 45, 54, 63, 65, 70, 71, 78, 82, 90, 91, 105, 117, 123, 126, 130, 135, 142, 182, 189, 195, 205, 210, 213, 234, 246, 270, 273, 287, 315, 351, 355, 369, 378, 390, 410, 426, 455, 497, 533, 546, 574, 585, 615, 630, 639, 702, 710, 738, 819, 861, 910, 923, 945, 994, 1065, 1066, 1107, 1170, 1230, 1278, 1365, 1435, 1491, 1599, 1638, 1722, 1755, 1845, 1846, 1890, 1917, 2130, 2214, 2457, 2485, 2583, 2665, 2730, 2769, 2870, 2911, 2982, 3195, 3198, 3510, 3690, 3731, 3834, 4095, 4305, 4473, 4615, 4797, 4914, 4970, 5166, 5330, 5535, 5538, 5822, 6390, 6461, 7455, 7462, 7749, 7995, 8190, 8307, 8610, 8733, 8946, 9230, 9585, 9594, 11070, 11193, 12285, 12915, 12922, 13419, 13845, 14391, 14555, 14910, 15498, 15990, 16614, 17466, 18655, 19170, 19383, 20377, 22365, 22386, 23985, 24570, 24921, 25830, 26199, 26838, 27690, 28782, 29110, 32305, 33579, 37310, 37843, 38745, 38766, 40754, 41535, 43665, 44730, 47970, 49842, 52398, 55965, 58149, 61131, 64610, 67095, 67158, 71955, 75686, 77490, 78597, 83070, 87330, 96915, 100737, 101885, 111930, 113529, 116298, 122262, 124605, 130995, 134190, 143910, 157194, 167895, 174447, 183393, 189215, 193830, 201474, 203770, 227058, 249210, 261990, 264901, 290745, 305655, 335790, 340587, 348894, 366786, 378430, 392985, 503685, 529802, 550179, 567645, 581490, 611310, 681174, 785970, 794703, 872235, 916965, 1007370, 1021761, 1100358, 1135290, 1324505, 1589406, 1702935, 1744470, 1833930, 2043522, 2384109, 2649010, 2750895, 3405870, 3973515, 4768218, 5108805, 5501790, 7152327, 7947030, 10217610, 11920545, 14304654, 23841090, 35761635, 71523270]

約数ペア:

[(1, 71523270), (2, 35761635), (3, 23841090), (5, 14304654), (6, 11920545), (7, 10217610), (9, 7947030), (10, 7152327), (13, 5501790), (14, 5108805), (15, 4768218), (18, 3973515), (21, 3405870), (26, 2750895), (27, 2649010), (30, 2384109), (35, 2043522), (39, 1833930), (41, 1744470), (42, 1702935), (45, 1589406), (54, 1324505), (63, 1135290), (65, 1100358), (70, 1021761), (71, 1007370), (78, 916965), (82, 872235), (90, 794703), (91, 785970), (105, 681174), (117, 611310), (123, 581490), (126, 567645), (130, 550179), (135, 529802), (142, 503685), (182, 392985), (189, 378430), (195, 366786), (205, 348894), (210, 340587), (213, 335790), (234, 305655), (246, 290745), (270, 264901), (273, 261990), (287, 249210), (315, 227058), (351, 203770), (355, 201474), (369, 193830), (378, 189215), (390, 183393), (410, 174447), (426, 167895), (455, 157194), (497, 143910), (533, 134190), (546, 130995), (574, 124605), (585, 122262), (615, 116298), (630, 113529), (639, 111930), (702, 101885), (710, 100737), (738, 96915), (819, 87330), (861, 83070), (910, 78597), (923, 77490), (945, 75686), (994, 71955), (1065, 67158), (1066, 67095), (1107, 64610), (1170, 61131), (1230, 58149), (1278, 55965), (1365, 52398), (1435, 49842), (1491, 47970), (1599, 44730), (1638, 43665), (1722, 41535), (1755, 40754), (1845, 38766), (1846, 38745), (1890, 37843), (1917, 37310), (2130, 33579), (2214, 32305), (2457, 29110), (2485, 28782), (2583, 27690), (2665, 26838), (2730, 26199), (2769, 25830), (2870, 24921), (2911, 24570), (2982, 23985), (3195, 22386), (3198, 22365), (3510, 20377), (3690, 19383), (3731, 19170), (3834, 18655), (4095, 17466), (4305, 16614), (4473, 15990), (4615, 15498), (4797, 14910), (4914, 14555), (4970, 14391), (5166, 13845), (5330, 13419), (5535, 12922), (5538, 12915), (5822, 12285), (6390, 11193), (6461, 11070), (7455, 9594), (7462, 9585), (7749, 9230), (7995, 8946), (8190, 8733), (8307, 8610)]