149783940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 144

約数和(自身を含む): 496903680

約数和(自身を除く): 347119740

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, 1579, 1581, 1860, 2108, 2635, 2790, 3060, 3158, 3162, 4737, 4743, 5270, 5580, 6316, 6324, 7895, 7905, 9474, 9486, 10540, 14211, 15790, 15810, 18948, 18972, 23685, 23715, 26843, 28422, 31580, 31620, 47370, 47430, 48949, 53686, 56844, 71055, 80529, 94740, 94860, 97898, 107372, 134215, 142110, 146847, 161058, 195796, 241587, 244745, 268430, 284220, 293694, 322116, 402645, 440541, 483174, 489490, 536860, 587388, 734235, 805290, 832133, 881082, 966348, 978980, 1207935, 1468470, 1610580, 1664266, 1762164, 2202705, 2415870, 2496399, 2936940, 3328532, 4160665, 4405410, 4831740, 4992798, 7489197, 8321330, 8810820, 9985596, 12481995, 14978394, 16642660, 24963990, 29956788, 37445985, 49927980, 74891970, 149783940]

約数ペア:

[(1, 149783940), (2, 74891970), (3, 49927980), (4, 37445985), (5, 29956788), (6, 24963990), (9, 16642660), (10, 14978394), (12, 12481995), (15, 9985596), (17, 8810820), (18, 8321330), (20, 7489197), (30, 4992798), (31, 4831740), (34, 4405410), (36, 4160665), (45, 3328532), (51, 2936940), (60, 2496399), (62, 2415870), (68, 2202705), (85, 1762164), (90, 1664266), (93, 1610580), (102, 1468470), (124, 1207935), (153, 978980), (155, 966348), (170, 881082), (180, 832133), (186, 805290), (204, 734235), (255, 587388), (279, 536860), (306, 489490), (310, 483174), (340, 440541), (372, 402645), (465, 322116), (510, 293694), (527, 284220), (558, 268430), (612, 244745), (620, 241587), (765, 195796), (930, 161058), (1020, 146847), (1054, 142110), (1116, 134215), (1395, 107372), (1530, 97898), (1579, 94860), (1581, 94740), (1860, 80529), (2108, 71055), (2635, 56844), (2790, 53686), (3060, 48949), (3158, 47430), (3162, 47370), (4737, 31620), (4743, 31580), (5270, 28422), (5580, 26843), (6316, 23715), (6324, 23685), (7895, 18972), (7905, 18948), (9474, 15810), (9486, 15790), (10540, 14211)]