28616100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 90994176

約数和(自身を除く): 62378076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 181, 186, 204, 255, 300, 310, 340, 362, 372, 425, 465, 510, 527, 543, 620, 724, 775, 850, 905, 930, 1020, 1054, 1086, 1275, 1550, 1581, 1700, 1810, 1860, 2108, 2172, 2325, 2550, 2635, 2715, 3077, 3100, 3162, 3620, 4525, 4650, 5100, 5270, 5430, 5611, 6154, 6324, 7905, 9050, 9231, 9300, 10540, 10860, 11222, 12308, 13175, 13575, 15385, 15810, 16833, 18100, 18462, 22444, 26350, 27150, 28055, 30770, 31620, 33666, 36924, 39525, 46155, 52700, 54300, 56110, 61540, 67332, 76925, 79050, 84165, 92310, 95387, 112220, 140275, 153850, 158100, 168330, 184620, 190774, 230775, 280550, 286161, 307700, 336660, 381548, 420825, 461550, 476935, 561100, 572322, 841650, 923100, 953870, 1144644, 1430805, 1683300, 1907740, 2384675, 2861610, 4769350, 5723220, 7154025, 9538700, 14308050, 28616100]

約数ペア:

[(1, 28616100), (2, 14308050), (3, 9538700), (4, 7154025), (5, 5723220), (6, 4769350), (10, 2861610), (12, 2384675), (15, 1907740), (17, 1683300), (20, 1430805), (25, 1144644), (30, 953870), (31, 923100), (34, 841650), (50, 572322), (51, 561100), (60, 476935), (62, 461550), (68, 420825), (75, 381548), (85, 336660), (93, 307700), (100, 286161), (102, 280550), (124, 230775), (150, 190774), (155, 184620), (170, 168330), (181, 158100), (186, 153850), (204, 140275), (255, 112220), (300, 95387), (310, 92310), (340, 84165), (362, 79050), (372, 76925), (425, 67332), (465, 61540), (510, 56110), (527, 54300), (543, 52700), (620, 46155), (724, 39525), (775, 36924), (850, 33666), (905, 31620), (930, 30770), (1020, 28055), (1054, 27150), (1086, 26350), (1275, 22444), (1550, 18462), (1581, 18100), (1700, 16833), (1810, 15810), (1860, 15385), (2108, 13575), (2172, 13175), (2325, 12308), (2550, 11222), (2635, 10860), (2715, 10540), (3077, 9300), (3100, 9231), (3162, 9050), (3620, 7905), (4525, 6324), (4650, 6154), (5100, 5611), (5270, 5430)]