400021830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 1188794880

約数和(自身を除く): 788773050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 41, 45, 62, 65, 78, 82, 90, 93, 117, 123, 130, 155, 186, 195, 205, 234, 246, 269, 279, 310, 369, 390, 403, 410, 465, 533, 538, 558, 585, 615, 738, 806, 807, 930, 1066, 1170, 1209, 1230, 1271, 1345, 1395, 1599, 1614, 1845, 2015, 2418, 2421, 2542, 2665, 2690, 2790, 3198, 3497, 3627, 3690, 3813, 4030, 4035, 4797, 4842, 5330, 6045, 6355, 6994, 7254, 7626, 7995, 8070, 8339, 9594, 10491, 11029, 11439, 12090, 12105, 12710, 15990, 16523, 16678, 17485, 18135, 19065, 20982, 22058, 22878, 23985, 24210, 25017, 31473, 33046, 33087, 34970, 36270, 38130, 41695, 47970, 49569, 50034, 52455, 55145, 57195, 62946, 66174, 75051, 82615, 83390, 99138, 99261, 104910, 108407, 110290, 114390, 125085, 143377, 148707, 150102, 157365, 165230, 165435, 198522, 216814, 247845, 250170, 286754, 297414, 314730, 325221, 330870, 341899, 375255, 430131, 495690, 496305, 542035, 650442, 683798, 716885, 743535, 750510, 860262, 975663, 992610, 1025697, 1084070, 1290393, 1433770, 1487070, 1626105, 1709495, 1951326, 2051394, 2150655, 2580786, 3077091, 3252210, 3418990, 4301310, 4444687, 4878315, 5128485, 6154182, 6451965, 8889374, 9756630, 10256970, 12903930, 13334061, 15385455, 22223435, 26668122, 30770910, 40002183, 44446870, 66670305, 80004366, 133340610, 200010915, 400021830]

約数ペア:

[(1, 400021830), (2, 200010915), (3, 133340610), (5, 80004366), (6, 66670305), (9, 44446870), (10, 40002183), (13, 30770910), (15, 26668122), (18, 22223435), (26, 15385455), (30, 13334061), (31, 12903930), (39, 10256970), (41, 9756630), (45, 8889374), (62, 6451965), (65, 6154182), (78, 5128485), (82, 4878315), (90, 4444687), (93, 4301310), (117, 3418990), (123, 3252210), (130, 3077091), (155, 2580786), (186, 2150655), (195, 2051394), (205, 1951326), (234, 1709495), (246, 1626105), (269, 1487070), (279, 1433770), (310, 1290393), (369, 1084070), (390, 1025697), (403, 992610), (410, 975663), (465, 860262), (533, 750510), (538, 743535), (558, 716885), (585, 683798), (615, 650442), (738, 542035), (806, 496305), (807, 495690), (930, 430131), (1066, 375255), (1170, 341899), (1209, 330870), (1230, 325221), (1271, 314730), (1345, 297414), (1395, 286754), (1599, 250170), (1614, 247845), (1845, 216814), (2015, 198522), (2418, 165435), (2421, 165230), (2542, 157365), (2665, 150102), (2690, 148707), (2790, 143377), (3198, 125085), (3497, 114390), (3627, 110290), (3690, 108407), (3813, 104910), (4030, 99261), (4035, 99138), (4797, 83390), (4842, 82615), (5330, 75051), (6045, 66174), (6355, 62946), (6994, 57195), (7254, 55145), (7626, 52455), (7995, 50034), (8070, 49569), (8339, 47970), (9594, 41695), (10491, 38130), (11029, 36270), (11439, 34970), (12090, 33087), (12105, 33046), (12710, 31473), (15990, 25017), (16523, 24210), (16678, 23985), (17485, 22878), (18135, 22058), (19065, 20982)]