77426370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 237896568

約数和(自身を除く): 160470198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 97, 98, 105, 126, 147, 181, 194, 210, 245, 291, 294, 315, 362, 441, 485, 490, 543, 582, 630, 679, 735, 873, 882, 905, 970, 1086, 1267, 1358, 1455, 1470, 1629, 1746, 1810, 2037, 2205, 2534, 2715, 2910, 3258, 3395, 3801, 4074, 4365, 4410, 4753, 5430, 6111, 6335, 6790, 7602, 8145, 8730, 8869, 9506, 10185, 11403, 12222, 12670, 14259, 16290, 17557, 17738, 19005, 20370, 22806, 23765, 26607, 28518, 30555, 35114, 38010, 42777, 44345, 47530, 52671, 53214, 57015, 61110, 71295, 79821, 85554, 87785, 88690, 105342, 114030, 122899, 133035, 142590, 158013, 159642, 175570, 213885, 245798, 263355, 266070, 316026, 368697, 399105, 427770, 526710, 614495, 737394, 790065, 798210, 860293, 1106091, 1228990, 1580130, 1720586, 1843485, 2212182, 2580879, 3686970, 4301465, 5161758, 5530455, 7742637, 8602930, 11060910, 12904395, 15485274, 25808790, 38713185, 77426370]

約数ペア:

[(1, 77426370), (2, 38713185), (3, 25808790), (5, 15485274), (6, 12904395), (7, 11060910), (9, 8602930), (10, 7742637), (14, 5530455), (15, 5161758), (18, 4301465), (21, 3686970), (30, 2580879), (35, 2212182), (42, 1843485), (45, 1720586), (49, 1580130), (63, 1228990), (70, 1106091), (90, 860293), (97, 798210), (98, 790065), (105, 737394), (126, 614495), (147, 526710), (181, 427770), (194, 399105), (210, 368697), (245, 316026), (291, 266070), (294, 263355), (315, 245798), (362, 213885), (441, 175570), (485, 159642), (490, 158013), (543, 142590), (582, 133035), (630, 122899), (679, 114030), (735, 105342), (873, 88690), (882, 87785), (905, 85554), (970, 79821), (1086, 71295), (1267, 61110), (1358, 57015), (1455, 53214), (1470, 52671), (1629, 47530), (1746, 44345), (1810, 42777), (2037, 38010), (2205, 35114), (2534, 30555), (2715, 28518), (2910, 26607), (3258, 23765), (3395, 22806), (3801, 20370), (4074, 19005), (4365, 17738), (4410, 17557), (4753, 16290), (5430, 14259), (6111, 12670), (6335, 12222), (6790, 11403), (7602, 10185), (8145, 9506), (8730, 8869)]