139307490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 435352320

約数和(自身を除く): 296044830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1019, 1085, 1302, 1395, 1470, 1519, 1953, 2038, 2170, 2205, 2790, 3038, 3057, 3255, 3906, 4410, 4557, 5095, 6114, 6510, 7133, 7595, 9114, 9171, 9765, 10190, 13671, 14266, 15190, 15285, 18342, 19530, 21399, 22785, 27342, 30570, 31589, 35665, 42798, 45570, 45855, 49931, 63178, 64197, 68355, 71330, 91710, 94767, 99862, 106995, 128394, 136710, 149793, 157945, 189534, 213990, 221123, 249655, 284301, 299586, 315890, 320985, 442246, 449379, 473835, 499310, 568602, 641970, 663369, 748965, 898758, 947670, 1105615, 1326738, 1421505, 1497930, 1547861, 1990107, 2211230, 2246895, 2843010, 3095722, 3316845, 3980214, 4493790, 4643583, 6633690, 7739305, 9287166, 9950535, 13930749, 15478610, 19901070, 23217915, 27861498, 46435830, 69653745, 139307490]

約数ペア:

[(1, 139307490), (2, 69653745), (3, 46435830), (5, 27861498), (6, 23217915), (7, 19901070), (9, 15478610), (10, 13930749), (14, 9950535), (15, 9287166), (18, 7739305), (21, 6633690), (30, 4643583), (31, 4493790), (35, 3980214), (42, 3316845), (45, 3095722), (49, 2843010), (62, 2246895), (63, 2211230), (70, 1990107), (90, 1547861), (93, 1497930), (98, 1421505), (105, 1326738), (126, 1105615), (147, 947670), (155, 898758), (186, 748965), (210, 663369), (217, 641970), (245, 568602), (279, 499310), (294, 473835), (310, 449379), (315, 442246), (434, 320985), (441, 315890), (465, 299586), (490, 284301), (558, 249655), (630, 221123), (651, 213990), (735, 189534), (882, 157945), (930, 149793), (1019, 136710), (1085, 128394), (1302, 106995), (1395, 99862), (1470, 94767), (1519, 91710), (1953, 71330), (2038, 68355), (2170, 64197), (2205, 63178), (2790, 49931), (3038, 45855), (3057, 45570), (3255, 42798), (3906, 35665), (4410, 31589), (4557, 30570), (5095, 27342), (6114, 22785), (6510, 21399), (7133, 19530), (7595, 18342), (9114, 15285), (9171, 15190), (9765, 14266), (10190, 13671)]