155354850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 481665600

約数和(自身を除く): 326310750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 149, 150, 175, 210, 225, 298, 315, 331, 350, 447, 450, 525, 630, 662, 745, 894, 993, 1043, 1050, 1341, 1490, 1575, 1655, 1986, 2086, 2235, 2317, 2682, 2979, 3129, 3150, 3310, 3725, 4470, 4634, 4965, 5215, 5958, 6258, 6705, 6951, 7450, 8275, 9387, 9930, 10430, 11175, 11585, 13410, 13902, 14895, 15645, 16550, 18774, 20853, 22350, 23170, 24825, 26075, 29790, 31290, 33525, 34755, 41706, 46935, 49319, 49650, 52150, 57925, 67050, 69510, 74475, 78225, 93870, 98638, 104265, 115850, 147957, 148950, 156450, 173775, 208530, 234675, 246595, 295914, 345233, 347550, 443871, 469350, 493190, 521325, 690466, 739785, 887742, 1035699, 1042650, 1232975, 1479570, 1726165, 2071398, 2219355, 2465950, 3107097, 3452330, 3698925, 4438710, 5178495, 6214194, 7397850, 8630825, 10356990, 11096775, 15535485, 17261650, 22193550, 25892475, 31070970, 51784950, 77677425, 155354850]

約数ペア:

[(1, 155354850), (2, 77677425), (3, 51784950), (5, 31070970), (6, 25892475), (7, 22193550), (9, 17261650), (10, 15535485), (14, 11096775), (15, 10356990), (18, 8630825), (21, 7397850), (25, 6214194), (30, 5178495), (35, 4438710), (42, 3698925), (45, 3452330), (50, 3107097), (63, 2465950), (70, 2219355), (75, 2071398), (90, 1726165), (105, 1479570), (126, 1232975), (149, 1042650), (150, 1035699), (175, 887742), (210, 739785), (225, 690466), (298, 521325), (315, 493190), (331, 469350), (350, 443871), (447, 347550), (450, 345233), (525, 295914), (630, 246595), (662, 234675), (745, 208530), (894, 173775), (993, 156450), (1043, 148950), (1050, 147957), (1341, 115850), (1490, 104265), (1575, 98638), (1655, 93870), (1986, 78225), (2086, 74475), (2235, 69510), (2317, 67050), (2682, 57925), (2979, 52150), (3129, 49650), (3150, 49319), (3310, 46935), (3725, 41706), (4470, 34755), (4634, 33525), (4965, 31290), (5215, 29790), (5958, 26075), (6258, 24825), (6705, 23170), (6951, 22350), (7450, 20853), (8275, 18774), (9387, 16550), (9930, 15645), (10430, 14895), (11175, 13902), (11585, 13410)]