397540710

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{23371}}^1$

素因数の和:23400

約数の個数: 96

約数和(自身を含む): 1225066752

約数和(自身を除く): 827526042

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 5670, 8505, 17010, 23371, 46742, 70113, 116855, 140226, 163597, 210339, 233710, 327194, 350565, 420678, 490791, 631017, 701130, 817985, 981582, 1051695, 1262034, 1472373, 1635970, 1893051, 2103390, 2453955, 2944746, 3155085, 3786102, 4417119, 4907910, 5679153, 6310170, 7361865, 8834238, 9465255, 11358306, 13251357, 14723730, 18930510, 22085595, 26502714, 28395765, 39754071, 44171190, 56791530, 66256785, 79508142, 132513570, 198770355, 397540710]

約数ペア:

[(1, 397540710), (2, 198770355), (3, 132513570), (5, 79508142), (6, 66256785), (7, 56791530), (9, 44171190), (10, 39754071), (14, 28395765), (15, 26502714), (18, 22085595), (21, 18930510), (27, 14723730), (30, 13251357), (35, 11358306), (42, 9465255), (45, 8834238), (54, 7361865), (63, 6310170), (70, 5679153), (81, 4907910), (90, 4417119), (105, 3786102), (126, 3155085), (135, 2944746), (162, 2453955), (189, 2103390), (210, 1893051), (243, 1635970), (270, 1472373), (315, 1262034), (378, 1051695), (405, 981582), (486, 817985), (567, 701130), (630, 631017), (810, 490791), (945, 420678), (1134, 350565), (1215, 327194), (1701, 233710), (1890, 210339), (2430, 163597), (2835, 140226), (3402, 116855), (5670, 70113), (8505, 46742), (17010, 23371)]