1722836780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1312

約数の個数: 192

約数和(自身を含む): 4760985600

約数和(自身を除く): 3038148820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 31, 34, 35, 38, 62, 68, 70, 76, 85, 95, 119, 124, 133, 140, 155, 170, 190, 217, 238, 266, 310, 323, 340, 380, 434, 476, 527, 532, 589, 595, 620, 646, 665, 868, 1054, 1085, 1178, 1190, 1229, 1292, 1330, 1615, 2108, 2170, 2261, 2356, 2380, 2458, 2635, 2660, 2945, 3230, 3689, 4123, 4340, 4522, 4916, 5270, 5890, 6145, 6460, 7378, 8246, 8603, 9044, 10013, 10540, 11305, 11780, 12290, 14756, 16492, 17206, 18445, 20026, 20615, 20893, 22610, 23351, 24580, 34412, 36890, 38099, 40052, 41230, 41786, 43015, 45220, 46702, 50065, 70091, 73780, 76198, 82460, 83572, 86030, 93404, 100130, 104465, 116755, 140182, 146251, 152396, 163457, 172060, 190495, 200260, 208930, 233510, 266693, 280364, 292502, 326914, 350455, 380990, 396967, 417860, 467020, 533386, 585004, 647683, 653828, 700910, 723881, 731255, 761980, 793934, 817285, 1066772, 1295366, 1333465, 1401820, 1447762, 1462510, 1587868, 1634570, 1984835, 2590732, 2666930, 2778769, 2895524, 2925020, 3238415, 3269140, 3619405, 3969670, 4533781, 5067167, 5333860, 5557538, 6476830, 7238810, 7939340, 9067562, 10134334, 11115076, 12305977, 12953660, 13893845, 14477620, 18135124, 20268668, 22668905, 24611954, 25335835, 27787690, 45337810, 49223908, 50671670, 55575380, 61529885, 86141839, 90675620, 101343340, 123059770, 172283678, 246119540, 344567356, 430709195, 861418390, 1722836780]

約数ペア:

[(1, 1722836780), (2, 861418390), (4, 430709195), (5, 344567356), (7, 246119540), (10, 172283678), (14, 123059770), (17, 101343340), (19, 90675620), (20, 86141839), (28, 61529885), (31, 55575380), (34, 50671670), (35, 49223908), (38, 45337810), (62, 27787690), (68, 25335835), (70, 24611954), (76, 22668905), (85, 20268668), (95, 18135124), (119, 14477620), (124, 13893845), (133, 12953660), (140, 12305977), (155, 11115076), (170, 10134334), (190, 9067562), (217, 7939340), (238, 7238810), (266, 6476830), (310, 5557538), (323, 5333860), (340, 5067167), (380, 4533781), (434, 3969670), (476, 3619405), (527, 3269140), (532, 3238415), (589, 2925020), (595, 2895524), (620, 2778769), (646, 2666930), (665, 2590732), (868, 1984835), (1054, 1634570), (1085, 1587868), (1178, 1462510), (1190, 1447762), (1229, 1401820), (1292, 1333465), (1330, 1295366), (1615, 1066772), (2108, 817285), (2170, 793934), (2261, 761980), (2356, 731255), (2380, 723881), (2458, 700910), (2635, 653828), (2660, 647683), (2945, 585004), (3230, 533386), (3689, 467020), (4123, 417860), (4340, 396967), (4522, 380990), (4916, 350455), (5270, 326914), (5890, 292502), (6145, 280364), (6460, 266693), (7378, 233510), (8246, 208930), (8603, 200260), (9044, 190495), (10013, 172060), (10540, 163457), (11305, 152396), (11780, 146251), (12290, 140182), (14756, 116755), (16492, 104465), (17206, 100130), (18445, 93404), (20026, 86030), (20615, 83572), (20893, 82460), (22610, 76198), (23351, 73780), (24580, 70091), (34412, 50065), (36890, 46702), (38099, 45220), (40052, 43015), (41230, 41786)]