72557700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 228360384

約数和(自身を除く): 155802684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 123, 150, 164, 170, 204, 205, 246, 255, 300, 340, 347, 410, 425, 492, 510, 615, 694, 697, 820, 850, 1020, 1025, 1041, 1230, 1275, 1388, 1394, 1700, 1735, 2050, 2082, 2091, 2460, 2550, 2788, 3075, 3470, 3485, 4100, 4164, 4182, 5100, 5205, 5899, 6150, 6940, 6970, 8364, 8675, 10410, 10455, 11798, 12300, 13940, 14227, 17350, 17425, 17697, 20820, 20910, 23596, 26025, 28454, 29495, 34700, 34850, 35394, 41820, 42681, 52050, 52275, 56908, 58990, 69700, 70788, 71135, 85362, 88485, 104100, 104550, 117980, 142270, 147475, 170724, 176970, 209100, 213405, 241859, 284540, 294950, 353940, 355675, 426810, 442425, 483718, 589900, 711350, 725577, 853620, 884850, 967436, 1067025, 1209295, 1422700, 1451154, 1769700, 2134050, 2418590, 2902308, 3627885, 4268100, 4837180, 6046475, 7255770, 12092950, 14511540, 18139425, 24185900, 36278850, 72557700]

約数ペア:

[(1, 72557700), (2, 36278850), (3, 24185900), (4, 18139425), (5, 14511540), (6, 12092950), (10, 7255770), (12, 6046475), (15, 4837180), (17, 4268100), (20, 3627885), (25, 2902308), (30, 2418590), (34, 2134050), (41, 1769700), (50, 1451154), (51, 1422700), (60, 1209295), (68, 1067025), (75, 967436), (82, 884850), (85, 853620), (100, 725577), (102, 711350), (123, 589900), (150, 483718), (164, 442425), (170, 426810), (204, 355675), (205, 353940), (246, 294950), (255, 284540), (300, 241859), (340, 213405), (347, 209100), (410, 176970), (425, 170724), (492, 147475), (510, 142270), (615, 117980), (694, 104550), (697, 104100), (820, 88485), (850, 85362), (1020, 71135), (1025, 70788), (1041, 69700), (1230, 58990), (1275, 56908), (1388, 52275), (1394, 52050), (1700, 42681), (1735, 41820), (2050, 35394), (2082, 34850), (2091, 34700), (2460, 29495), (2550, 28454), (2788, 26025), (3075, 23596), (3470, 20910), (3485, 20820), (4100, 17697), (4164, 17425), (4182, 17350), (5100, 14227), (5205, 13940), (5899, 12300), (6150, 11798), (6940, 10455), (6970, 10410), (8364, 8675)]