42100170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 123863040

約数和(自身を除く): 81762870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 223, 290, 310, 406, 434, 435, 446, 465, 609, 651, 669, 870, 899, 930, 1015, 1085, 1115, 1218, 1302, 1338, 1561, 1798, 2030, 2170, 2230, 2697, 3045, 3122, 3255, 3345, 4495, 4683, 5394, 6090, 6293, 6467, 6510, 6690, 6913, 7805, 8990, 9366, 12586, 12934, 13485, 13826, 15610, 18879, 19401, 20739, 23415, 26970, 31465, 32335, 34565, 37758, 38802, 41478, 45269, 46830, 48391, 62930, 64670, 69130, 90538, 94395, 96782, 97005, 103695, 135807, 145173, 188790, 194010, 200477, 207390, 226345, 241955, 271614, 290346, 400954, 452690, 483910, 601431, 679035, 725865, 1002385, 1202862, 1358070, 1403339, 1451730, 2004770, 2806678, 3007155, 4210017, 6014310, 7016695, 8420034, 14033390, 21050085, 42100170]

約数ペア:

[(1, 42100170), (2, 21050085), (3, 14033390), (5, 8420034), (6, 7016695), (7, 6014310), (10, 4210017), (14, 3007155), (15, 2806678), (21, 2004770), (29, 1451730), (30, 1403339), (31, 1358070), (35, 1202862), (42, 1002385), (58, 725865), (62, 679035), (70, 601431), (87, 483910), (93, 452690), (105, 400954), (145, 290346), (155, 271614), (174, 241955), (186, 226345), (203, 207390), (210, 200477), (217, 194010), (223, 188790), (290, 145173), (310, 135807), (406, 103695), (434, 97005), (435, 96782), (446, 94395), (465, 90538), (609, 69130), (651, 64670), (669, 62930), (870, 48391), (899, 46830), (930, 45269), (1015, 41478), (1085, 38802), (1115, 37758), (1218, 34565), (1302, 32335), (1338, 31465), (1561, 26970), (1798, 23415), (2030, 20739), (2170, 19401), (2230, 18879), (2697, 15610), (3045, 13826), (3122, 13485), (3255, 12934), (3345, 12586), (4495, 9366), (4683, 8990), (5394, 7805), (6090, 6913), (6293, 6690), (6467, 6510)]