142879590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 436952880

約数和(自身を除く): 294073290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 179, 181, 210, 245, 294, 315, 358, 362, 441, 490, 537, 543, 630, 735, 882, 895, 905, 1074, 1086, 1253, 1267, 1470, 1611, 1629, 1790, 1810, 2205, 2506, 2534, 2685, 2715, 3222, 3258, 3759, 3801, 4410, 5370, 5430, 6265, 6335, 7518, 7602, 8055, 8145, 8771, 8869, 11277, 11403, 12530, 12670, 16110, 16290, 17542, 17738, 18795, 19005, 22554, 22806, 26313, 26607, 32399, 37590, 38010, 43855, 44345, 52626, 53214, 56385, 57015, 64798, 78939, 79821, 87710, 88690, 97197, 112770, 114030, 131565, 133035, 157878, 159642, 161995, 194394, 226793, 263130, 266070, 291591, 323990, 394695, 399105, 453586, 485985, 583182, 680379, 789390, 798210, 971970, 1133965, 1360758, 1457955, 1587551, 2041137, 2267930, 2915910, 3175102, 3401895, 4082274, 4762653, 6803790, 7937755, 9525306, 10205685, 14287959, 15875510, 20411370, 23813265, 28575918, 47626530, 71439795, 142879590]

約数ペア:

[(1, 142879590), (2, 71439795), (3, 47626530), (5, 28575918), (6, 23813265), (7, 20411370), (9, 15875510), (10, 14287959), (14, 10205685), (15, 9525306), (18, 7937755), (21, 6803790), (30, 4762653), (35, 4082274), (42, 3401895), (45, 3175102), (49, 2915910), (63, 2267930), (70, 2041137), (90, 1587551), (98, 1457955), (105, 1360758), (126, 1133965), (147, 971970), (179, 798210), (181, 789390), (210, 680379), (245, 583182), (294, 485985), (315, 453586), (358, 399105), (362, 394695), (441, 323990), (490, 291591), (537, 266070), (543, 263130), (630, 226793), (735, 194394), (882, 161995), (895, 159642), (905, 157878), (1074, 133035), (1086, 131565), (1253, 114030), (1267, 112770), (1470, 97197), (1611, 88690), (1629, 87710), (1790, 79821), (1810, 78939), (2205, 64798), (2506, 57015), (2534, 56385), (2685, 53214), (2715, 52626), (3222, 44345), (3258, 43855), (3759, 38010), (3801, 37590), (4410, 32399), (5370, 26607), (5430, 26313), (6265, 22806), (6335, 22554), (7518, 19005), (7602, 18795), (8055, 17738), (8145, 17542), (8771, 16290), (8869, 16110), (11277, 12670), (11403, 12530)]