349637820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 1158312960

約数和(自身を除く): 808675140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 113, 139, 140, 159, 210, 212, 226, 265, 278, 318, 339, 371, 417, 420, 452, 530, 556, 565, 636, 678, 695, 742, 791, 795, 834, 973, 1060, 1113, 1130, 1356, 1390, 1484, 1582, 1590, 1668, 1695, 1855, 1946, 2085, 2226, 2260, 2373, 2780, 2919, 3164, 3180, 3390, 3710, 3892, 3955, 4170, 4452, 4746, 4865, 5565, 5838, 5989, 6780, 7367, 7420, 7910, 8340, 9492, 9730, 11130, 11676, 11865, 11978, 14595, 14734, 15707, 15820, 17967, 19460, 22101, 22260, 23730, 23956, 29190, 29468, 29945, 31414, 35934, 36835, 41923, 44202, 47121, 47460, 51569, 58380, 59890, 62828, 71868, 73670, 78535, 83846, 88404, 89835, 94242, 103138, 109949, 110505, 119780, 125769, 147340, 154707, 157070, 167692, 179670, 188484, 206276, 209615, 219898, 221010, 235605, 251538, 257845, 309414, 314140, 329847, 359340, 419230, 439796, 442020, 471210, 503076, 515690, 549745, 618828, 628845, 659694, 773535, 832471, 838460, 942420, 1031380, 1099490, 1257690, 1319388, 1547070, 1649235, 1664942, 2198980, 2497413, 2515380, 3094140, 3298470, 3329884, 4162355, 4994826, 5827297, 6596940, 8324710, 9989652, 11654594, 12487065, 16649420, 17481891, 23309188, 24974130, 29136485, 34963782, 49948260, 58272970, 69927564, 87409455, 116545940, 174818910, 349637820]

約数ペア:

[(1, 349637820), (2, 174818910), (3, 116545940), (4, 87409455), (5, 69927564), (6, 58272970), (7, 49948260), (10, 34963782), (12, 29136485), (14, 24974130), (15, 23309188), (20, 17481891), (21, 16649420), (28, 12487065), (30, 11654594), (35, 9989652), (42, 8324710), (53, 6596940), (60, 5827297), (70, 4994826), (84, 4162355), (105, 3329884), (106, 3298470), (113, 3094140), (139, 2515380), (140, 2497413), (159, 2198980), (210, 1664942), (212, 1649235), (226, 1547070), (265, 1319388), (278, 1257690), (318, 1099490), (339, 1031380), (371, 942420), (417, 838460), (420, 832471), (452, 773535), (530, 659694), (556, 628845), (565, 618828), (636, 549745), (678, 515690), (695, 503076), (742, 471210), (791, 442020), (795, 439796), (834, 419230), (973, 359340), (1060, 329847), (1113, 314140), (1130, 309414), (1356, 257845), (1390, 251538), (1484, 235605), (1582, 221010), (1590, 219898), (1668, 209615), (1695, 206276), (1855, 188484), (1946, 179670), (2085, 167692), (2226, 157070), (2260, 154707), (2373, 147340), (2780, 125769), (2919, 119780), (3164, 110505), (3180, 109949), (3390, 103138), (3710, 94242), (3892, 89835), (3955, 88404), (4170, 83846), (4452, 78535), (4746, 73670), (4865, 71868), (5565, 62828), (5838, 59890), (5989, 58380), (6780, 51569), (7367, 47460), (7420, 47121), (7910, 44202), (8340, 41923), (9492, 36835), (9730, 35934), (11130, 31414), (11676, 29945), (11865, 29468), (11978, 29190), (14595, 23956), (14734, 23730), (15707, 22260), (15820, 22101), (17967, 19460)]