142729020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 516633600

約数和(自身を除く): 373904580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 619, 630, 732, 756, 854, 915, 945, 1098, 1220, 1238, 1260, 1281, 1647, 1708, 1830, 1857, 1890, 2135, 2196, 2476, 2562, 2745, 3095, 3294, 3660, 3714, 3780, 3843, 4270, 4333, 5124, 5490, 5571, 6190, 6405, 6588, 7428, 7686, 8235, 8540, 8666, 9285, 10980, 11142, 11529, 12380, 12810, 12999, 15372, 16470, 16713, 17332, 18570, 19215, 21665, 22284, 23058, 25620, 25998, 27855, 32940, 33426, 37140, 37759, 38430, 38997, 43330, 46116, 51996, 55710, 57645, 64995, 66852, 75518, 76860, 77994, 83565, 86660, 111420, 113277, 115290, 116991, 129990, 151036, 155988, 167130, 188795, 194985, 226554, 230580, 233982, 259980, 264313, 334260, 339831, 377590, 389970, 453108, 467964, 528626, 566385, 584955, 679662, 755180, 779940, 792939, 1019493, 1057252, 1132770, 1169910, 1321565, 1359324, 1585878, 1699155, 2038986, 2265540, 2339820, 2378817, 2643130, 3171756, 3398310, 3964695, 4077972, 4757634, 5097465, 5286260, 6796620, 7136451, 7929390, 9515268, 10194930, 11894085, 14272902, 15858780, 20389860, 23788170, 28545804, 35682255, 47576340, 71364510, 142729020]

約数ペア:

[(1, 142729020), (2, 71364510), (3, 47576340), (4, 35682255), (5, 28545804), (6, 23788170), (7, 20389860), (9, 15858780), (10, 14272902), (12, 11894085), (14, 10194930), (15, 9515268), (18, 7929390), (20, 7136451), (21, 6796620), (27, 5286260), (28, 5097465), (30, 4757634), (35, 4077972), (36, 3964695), (42, 3398310), (45, 3171756), (54, 2643130), (60, 2378817), (61, 2339820), (63, 2265540), (70, 2038986), (84, 1699155), (90, 1585878), (105, 1359324), (108, 1321565), (122, 1169910), (126, 1132770), (135, 1057252), (140, 1019493), (180, 792939), (183, 779940), (189, 755180), (210, 679662), (244, 584955), (252, 566385), (270, 528626), (305, 467964), (315, 453108), (366, 389970), (378, 377590), (420, 339831), (427, 334260), (540, 264313), (549, 259980), (610, 233982), (619, 230580), (630, 226554), (732, 194985), (756, 188795), (854, 167130), (915, 155988), (945, 151036), (1098, 129990), (1220, 116991), (1238, 115290), (1260, 113277), (1281, 111420), (1647, 86660), (1708, 83565), (1830, 77994), (1857, 76860), (1890, 75518), (2135, 66852), (2196, 64995), (2476, 57645), (2562, 55710), (2745, 51996), (3095, 46116), (3294, 43330), (3660, 38997), (3714, 38430), (3780, 37759), (3843, 37140), (4270, 33426), (4333, 32940), (5124, 27855), (5490, 25998), (5571, 25620), (6190, 23058), (6405, 22284), (6588, 21665), (7428, 19215), (7686, 18570), (8235, 17332), (8540, 16713), (8666, 16470), (9285, 15372), (10980, 12999), (11142, 12810), (11529, 12380)]