42173820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 140343840

約数和(自身を除く): 98170020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 269, 335, 390, 402, 468, 538, 585, 603, 670, 780, 804, 807, 871, 1005, 1076, 1170, 1206, 1340, 1345, 1614, 1742, 2010, 2340, 2412, 2421, 2613, 2690, 3015, 3228, 3484, 3497, 4020, 4035, 4355, 4842, 5226, 5380, 6030, 6994, 7839, 8070, 8710, 9684, 10452, 10491, 12060, 12105, 13065, 13988, 15678, 16140, 17420, 17485, 18023, 20982, 24210, 26130, 31356, 31473, 34970, 36046, 39195, 41964, 48420, 52260, 52455, 54069, 62946, 69940, 72092, 78390, 90115, 104910, 108138, 125892, 156780, 157365, 162207, 180230, 209820, 216276, 234299, 270345, 314730, 324414, 360460, 468598, 540690, 629460, 648828, 702897, 811035, 937196, 1081380, 1171495, 1405794, 1622070, 2108691, 2342990, 2811588, 3244140, 3514485, 4217382, 4685980, 7028970, 8434764, 10543455, 14057940, 21086910, 42173820]

約数ペア:

[(1, 42173820), (2, 21086910), (3, 14057940), (4, 10543455), (5, 8434764), (6, 7028970), (9, 4685980), (10, 4217382), (12, 3514485), (13, 3244140), (15, 2811588), (18, 2342990), (20, 2108691), (26, 1622070), (30, 1405794), (36, 1171495), (39, 1081380), (45, 937196), (52, 811035), (60, 702897), (65, 648828), (67, 629460), (78, 540690), (90, 468598), (117, 360460), (130, 324414), (134, 314730), (156, 270345), (180, 234299), (195, 216276), (201, 209820), (234, 180230), (260, 162207), (268, 157365), (269, 156780), (335, 125892), (390, 108138), (402, 104910), (468, 90115), (538, 78390), (585, 72092), (603, 69940), (670, 62946), (780, 54069), (804, 52455), (807, 52260), (871, 48420), (1005, 41964), (1076, 39195), (1170, 36046), (1206, 34970), (1340, 31473), (1345, 31356), (1614, 26130), (1742, 24210), (2010, 20982), (2340, 18023), (2412, 17485), (2421, 17420), (2613, 16140), (2690, 15678), (3015, 13988), (3228, 13065), (3484, 12105), (3497, 12060), (4020, 10491), (4035, 10452), (4355, 9684), (4842, 8710), (5226, 8070), (5380, 7839), (6030, 6994)]