39983580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2476

約数の個数: 144

約数和(自身を含む): 149333184

約数和(自身を除く): 109349604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2441, 2730, 3276, 4095, 4882, 5460, 7323, 8190, 9764, 12205, 14646, 16380, 17087, 21969, 24410, 29292, 31733, 34174, 36615, 43938, 48820, 51261, 63466, 68348, 73230, 85435, 87876, 95199, 102522, 109845, 126932, 146460, 153783, 158665, 170870, 190398, 205044, 219690, 222131, 256305, 285597, 307566, 317330, 341740, 380796, 439380, 444262, 475995, 512610, 571194, 615132, 634660, 666393, 768915, 888524, 951990, 1025220, 1110655, 1142388, 1332786, 1427985, 1537830, 1903980, 1999179, 2221310, 2665572, 2855970, 3075660, 3331965, 3998358, 4442620, 5711940, 6663930, 7996716, 9995895, 13327860, 19991790, 39983580]

約数ペア:

[(1, 39983580), (2, 19991790), (3, 13327860), (4, 9995895), (5, 7996716), (6, 6663930), (7, 5711940), (9, 4442620), (10, 3998358), (12, 3331965), (13, 3075660), (14, 2855970), (15, 2665572), (18, 2221310), (20, 1999179), (21, 1903980), (26, 1537830), (28, 1427985), (30, 1332786), (35, 1142388), (36, 1110655), (39, 1025220), (42, 951990), (45, 888524), (52, 768915), (60, 666393), (63, 634660), (65, 615132), (70, 571194), (78, 512610), (84, 475995), (90, 444262), (91, 439380), (105, 380796), (117, 341740), (126, 317330), (130, 307566), (140, 285597), (156, 256305), (180, 222131), (182, 219690), (195, 205044), (210, 190398), (234, 170870), (252, 158665), (260, 153783), (273, 146460), (315, 126932), (364, 109845), (390, 102522), (420, 95199), (455, 87876), (468, 85435), (546, 73230), (585, 68348), (630, 63466), (780, 51261), (819, 48820), (910, 43938), (1092, 36615), (1170, 34174), (1260, 31733), (1365, 29292), (1638, 24410), (1820, 21969), (2340, 17087), (2441, 16380), (2730, 14646), (3276, 12205), (4095, 9764), (4882, 8190), (5460, 7323)]