839968290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2517

約数の個数: 144

約数和(自身を含む): 2573700480

約数和(自身を除く): 1733732190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 79, 90, 98, 105, 126, 147, 158, 210, 237, 245, 294, 315, 395, 441, 474, 490, 553, 630, 711, 735, 790, 882, 1106, 1185, 1422, 1470, 1659, 2205, 2370, 2411, 2765, 3318, 3555, 3871, 4410, 4822, 4977, 5530, 7110, 7233, 7742, 8295, 9954, 11613, 12055, 14466, 16590, 16877, 19355, 21699, 23226, 24110, 24885, 33754, 34839, 36165, 38710, 43398, 49770, 50631, 58065, 69678, 72330, 84385, 101262, 108495, 116130, 118139, 151893, 168770, 174195, 190469, 216990, 236278, 253155, 303786, 348390, 354417, 380938, 506310, 571407, 590695, 708834, 759465, 952345, 1063251, 1142814, 1181390, 1333283, 1518930, 1714221, 1772085, 1904690, 2126502, 2666566, 2857035, 3428442, 3544170, 3999849, 5316255, 5714070, 6666415, 7999698, 8571105, 9332981, 10632510, 11999547, 13332830, 17142210, 18665962, 19999245, 23999094, 27998943, 39998490, 46664905, 55997886, 59997735, 83996829, 93329810, 119995470, 139994715, 167993658, 279989430, 419984145, 839968290]

約数ペア:

[(1, 839968290), (2, 419984145), (3, 279989430), (5, 167993658), (6, 139994715), (7, 119995470), (9, 93329810), (10, 83996829), (14, 59997735), (15, 55997886), (18, 46664905), (21, 39998490), (30, 27998943), (35, 23999094), (42, 19999245), (45, 18665962), (49, 17142210), (63, 13332830), (70, 11999547), (79, 10632510), (90, 9332981), (98, 8571105), (105, 7999698), (126, 6666415), (147, 5714070), (158, 5316255), (210, 3999849), (237, 3544170), (245, 3428442), (294, 2857035), (315, 2666566), (395, 2126502), (441, 1904690), (474, 1772085), (490, 1714221), (553, 1518930), (630, 1333283), (711, 1181390), (735, 1142814), (790, 1063251), (882, 952345), (1106, 759465), (1185, 708834), (1422, 590695), (1470, 571407), (1659, 506310), (2205, 380938), (2370, 354417), (2411, 348390), (2765, 303786), (3318, 253155), (3555, 236278), (3871, 216990), (4410, 190469), (4822, 174195), (4977, 168770), (5530, 151893), (7110, 118139), (7233, 116130), (7742, 108495), (8295, 101262), (9954, 84385), (11613, 72330), (12055, 69678), (14466, 58065), (16590, 50631), (16877, 49770), (19355, 43398), (21699, 38710), (23226, 36165), (24110, 34839), (24885, 33754)]