77627100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 245984256

約数和(自身を除く): 168357156

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, 186, 204, 255, 300, 310, 340, 372, 425, 465, 491, 510, 527, 620, 775, 850, 930, 982, 1020, 1054, 1275, 1473, 1550, 1581, 1700, 1860, 1964, 2108, 2325, 2455, 2550, 2635, 2946, 3100, 3162, 4650, 4910, 5100, 5270, 5892, 6324, 7365, 7905, 8347, 9300, 9820, 10540, 12275, 13175, 14730, 15221, 15810, 16694, 24550, 25041, 26350, 29460, 30442, 31620, 33388, 36825, 39525, 41735, 45663, 49100, 50082, 52700, 60884, 73650, 76105, 79050, 83470, 91326, 100164, 125205, 147300, 152210, 158100, 166940, 182652, 208675, 228315, 250410, 258757, 304420, 380525, 417350, 456630, 500820, 517514, 626025, 761050, 776271, 834700, 913260, 1035028, 1141575, 1252050, 1293785, 1522100, 1552542, 2283150, 2504100, 2587570, 3105084, 3881355, 4566300, 5175140, 6468925, 7762710, 12937850, 15525420, 19406775, 25875700, 38813550, 77627100]

約数ペア:

[(1, 77627100), (2, 38813550), (3, 25875700), (4, 19406775), (5, 15525420), (6, 12937850), (10, 7762710), (12, 6468925), (15, 5175140), (17, 4566300), (20, 3881355), (25, 3105084), (30, 2587570), (31, 2504100), (34, 2283150), (50, 1552542), (51, 1522100), (60, 1293785), (62, 1252050), (68, 1141575), (75, 1035028), (85, 913260), (93, 834700), (100, 776271), (102, 761050), (124, 626025), (150, 517514), (155, 500820), (170, 456630), (186, 417350), (204, 380525), (255, 304420), (300, 258757), (310, 250410), (340, 228315), (372, 208675), (425, 182652), (465, 166940), (491, 158100), (510, 152210), (527, 147300), (620, 125205), (775, 100164), (850, 91326), (930, 83470), (982, 79050), (1020, 76105), (1054, 73650), (1275, 60884), (1473, 52700), (1550, 50082), (1581, 49100), (1700, 45663), (1860, 41735), (1964, 39525), (2108, 36825), (2325, 33388), (2455, 31620), (2550, 30442), (2635, 29460), (2946, 26350), (3100, 25041), (3162, 24550), (4650, 16694), (4910, 15810), (5100, 15221), (5270, 14730), (5892, 13175), (6324, 12275), (7365, 10540), (7905, 9820), (8347, 9300)]