168403700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 416223360

約数和(自身を除く): 247819660

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 59, 68, 73, 85, 92, 100, 115, 118, 146, 170, 230, 236, 292, 295, 340, 365, 391, 425, 460, 575, 590, 730, 782, 850, 1003, 1150, 1180, 1241, 1357, 1460, 1475, 1564, 1679, 1700, 1825, 1955, 2006, 2300, 2482, 2714, 2950, 3358, 3650, 3910, 4012, 4307, 4964, 5015, 5428, 5900, 6205, 6716, 6785, 7300, 7820, 8395, 8614, 9775, 10030, 12410, 13570, 16790, 17228, 19550, 20060, 21535, 23069, 24820, 25075, 27140, 28543, 31025, 33580, 33925, 39100, 41975, 43070, 46138, 50150, 57086, 62050, 67850, 73219, 83950, 86140, 92276, 99061, 100300, 107675, 114172, 115345, 124100, 135700, 142715, 146438, 167900, 198122, 215350, 230690, 285430, 292876, 366095, 396244, 430700, 461380, 495305, 570860, 576725, 713575, 732190, 990610, 1153450, 1427150, 1464380, 1684037, 1830475, 1981220, 2306900, 2476525, 2854300, 3368074, 3660950, 4953050, 6736148, 7321900, 8420185, 9906100, 16840370, 33680740, 42100925, 84201850, 168403700]

約数ペア:

[(1, 168403700), (2, 84201850), (4, 42100925), (5, 33680740), (10, 16840370), (17, 9906100), (20, 8420185), (23, 7321900), (25, 6736148), (34, 4953050), (46, 3660950), (50, 3368074), (59, 2854300), (68, 2476525), (73, 2306900), (85, 1981220), (92, 1830475), (100, 1684037), (115, 1464380), (118, 1427150), (146, 1153450), (170, 990610), (230, 732190), (236, 713575), (292, 576725), (295, 570860), (340, 495305), (365, 461380), (391, 430700), (425, 396244), (460, 366095), (575, 292876), (590, 285430), (730, 230690), (782, 215350), (850, 198122), (1003, 167900), (1150, 146438), (1180, 142715), (1241, 135700), (1357, 124100), (1460, 115345), (1475, 114172), (1564, 107675), (1679, 100300), (1700, 99061), (1825, 92276), (1955, 86140), (2006, 83950), (2300, 73219), (2482, 67850), (2714, 62050), (2950, 57086), (3358, 50150), (3650, 46138), (3910, 43070), (4012, 41975), (4307, 39100), (4964, 33925), (5015, 33580), (5428, 31025), (5900, 28543), (6205, 27140), (6716, 25075), (6785, 24820), (7300, 23069), (7820, 21535), (8395, 20060), (8614, 19550), (9775, 17228), (10030, 16790), (12410, 13570)]