73241220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 230211072

約数和(自身を除く): 156969852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 233, 260, 310, 338, 372, 390, 403, 465, 466, 507, 620, 676, 699, 780, 806, 845, 930, 932, 1014, 1165, 1209, 1398, 1612, 1690, 1860, 2015, 2028, 2330, 2418, 2535, 2796, 3029, 3380, 3495, 4030, 4660, 4836, 5070, 5239, 6045, 6058, 6990, 7223, 8060, 9087, 10140, 10478, 12090, 12116, 13980, 14446, 15145, 15717, 18174, 20956, 21669, 24180, 26195, 28892, 30290, 31434, 36115, 36348, 39377, 43338, 45435, 52390, 60580, 62868, 72230, 78585, 78754, 86676, 90870, 93899, 104780, 108345, 118131, 144460, 157170, 157508, 181740, 187798, 196885, 216690, 236262, 281697, 314340, 375596, 393770, 433380, 469495, 472524, 563394, 590655, 787540, 938990, 1126788, 1181310, 1220687, 1408485, 1877980, 2362620, 2441374, 2816970, 3662061, 4882748, 5633940, 6103435, 7324122, 12206870, 14648244, 18310305, 24413740, 36620610, 73241220]

約数ペア:

[(1, 73241220), (2, 36620610), (3, 24413740), (4, 18310305), (5, 14648244), (6, 12206870), (10, 7324122), (12, 6103435), (13, 5633940), (15, 4882748), (20, 3662061), (26, 2816970), (30, 2441374), (31, 2362620), (39, 1877980), (52, 1408485), (60, 1220687), (62, 1181310), (65, 1126788), (78, 938990), (93, 787540), (124, 590655), (130, 563394), (155, 472524), (156, 469495), (169, 433380), (186, 393770), (195, 375596), (233, 314340), (260, 281697), (310, 236262), (338, 216690), (372, 196885), (390, 187798), (403, 181740), (465, 157508), (466, 157170), (507, 144460), (620, 118131), (676, 108345), (699, 104780), (780, 93899), (806, 90870), (845, 86676), (930, 78754), (932, 78585), (1014, 72230), (1165, 62868), (1209, 60580), (1398, 52390), (1612, 45435), (1690, 43338), (1860, 39377), (2015, 36348), (2028, 36115), (2330, 31434), (2418, 30290), (2535, 28892), (2796, 26195), (3029, 24180), (3380, 21669), (3495, 20956), (4030, 18174), (4660, 15717), (4836, 15145), (5070, 14446), (5239, 13980), (6045, 12116), (6058, 12090), (6990, 10478), (7223, 10140), (8060, 9087)]