151491420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 502564608

約数和(自身を除く): 351073188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1597, 1860, 2108, 2635, 2790, 3060, 3162, 3194, 4743, 4791, 5270, 5580, 6324, 6388, 7905, 7985, 9486, 9582, 10540, 14373, 15810, 15970, 18972, 19164, 23715, 23955, 27149, 28746, 31620, 31940, 47430, 47910, 49507, 54298, 57492, 71865, 81447, 94860, 95820, 99014, 108596, 135745, 143730, 148521, 162894, 198028, 244341, 247535, 271490, 287460, 297042, 325788, 407235, 445563, 488682, 495070, 542980, 594084, 742605, 814470, 841619, 891126, 977364, 990140, 1221705, 1485210, 1628940, 1683238, 1782252, 2227815, 2443410, 2524857, 2970420, 3366476, 4208095, 4455630, 4886820, 5049714, 7574571, 8416190, 8911260, 10099428, 12624285, 15149142, 16832380, 25248570, 30298284, 37872855, 50497140, 75745710, 151491420]

約数ペア:

[(1, 151491420), (2, 75745710), (3, 50497140), (4, 37872855), (5, 30298284), (6, 25248570), (9, 16832380), (10, 15149142), (12, 12624285), (15, 10099428), (17, 8911260), (18, 8416190), (20, 7574571), (30, 5049714), (31, 4886820), (34, 4455630), (36, 4208095), (45, 3366476), (51, 2970420), (60, 2524857), (62, 2443410), (68, 2227815), (85, 1782252), (90, 1683238), (93, 1628940), (102, 1485210), (124, 1221705), (153, 990140), (155, 977364), (170, 891126), (180, 841619), (186, 814470), (204, 742605), (255, 594084), (279, 542980), (306, 495070), (310, 488682), (340, 445563), (372, 407235), (465, 325788), (510, 297042), (527, 287460), (558, 271490), (612, 247535), (620, 244341), (765, 198028), (930, 162894), (1020, 148521), (1054, 143730), (1116, 135745), (1395, 108596), (1530, 99014), (1581, 95820), (1597, 94860), (1860, 81447), (2108, 71865), (2635, 57492), (2790, 54298), (3060, 49507), (3162, 47910), (3194, 47430), (4743, 31940), (4791, 31620), (5270, 28746), (5580, 27149), (6324, 23955), (6388, 23715), (7905, 19164), (7985, 18972), (9486, 15970), (9582, 15810), (10540, 14373)]