38957700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 119992320

約数和(自身を除く): 81034620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 59, 60, 62, 71, 75, 93, 100, 118, 124, 142, 150, 155, 177, 186, 213, 236, 284, 295, 300, 310, 354, 355, 372, 426, 465, 590, 620, 708, 710, 775, 852, 885, 930, 1065, 1180, 1420, 1475, 1550, 1770, 1775, 1829, 1860, 2130, 2201, 2325, 2950, 3100, 3540, 3550, 3658, 4189, 4260, 4402, 4425, 4650, 5325, 5487, 5900, 6603, 7100, 7316, 8378, 8804, 8850, 9145, 9300, 10650, 10974, 11005, 12567, 13206, 16756, 17700, 18290, 20945, 21300, 21948, 22010, 25134, 26412, 27435, 33015, 36580, 41890, 44020, 45725, 50268, 54870, 55025, 62835, 66030, 83780, 91450, 104725, 109740, 110050, 125670, 129859, 132060, 137175, 165075, 182900, 209450, 220100, 251340, 259718, 274350, 314175, 330150, 389577, 418900, 519436, 548700, 628350, 649295, 660300, 779154, 1256700, 1298590, 1558308, 1947885, 2597180, 3246475, 3895770, 6492950, 7791540, 9739425, 12985900, 19478850, 38957700]

約数ペア:

[(1, 38957700), (2, 19478850), (3, 12985900), (4, 9739425), (5, 7791540), (6, 6492950), (10, 3895770), (12, 3246475), (15, 2597180), (20, 1947885), (25, 1558308), (30, 1298590), (31, 1256700), (50, 779154), (59, 660300), (60, 649295), (62, 628350), (71, 548700), (75, 519436), (93, 418900), (100, 389577), (118, 330150), (124, 314175), (142, 274350), (150, 259718), (155, 251340), (177, 220100), (186, 209450), (213, 182900), (236, 165075), (284, 137175), (295, 132060), (300, 129859), (310, 125670), (354, 110050), (355, 109740), (372, 104725), (426, 91450), (465, 83780), (590, 66030), (620, 62835), (708, 55025), (710, 54870), (775, 50268), (852, 45725), (885, 44020), (930, 41890), (1065, 36580), (1180, 33015), (1420, 27435), (1475, 26412), (1550, 25134), (1770, 22010), (1775, 21948), (1829, 21300), (1860, 20945), (2130, 18290), (2201, 17700), (2325, 16756), (2950, 13206), (3100, 12567), (3540, 11005), (3550, 10974), (3658, 10650), (4189, 9300), (4260, 9145), (4402, 8850), (4425, 8804), (4650, 8378), (5325, 7316), (5487, 7100), (5900, 6603)]