728277900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1439}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 2419845120

約数和(自身を除く): 1691567220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 241, 300, 350, 420, 482, 525, 700, 723, 964, 1050, 1205, 1439, 1446, 1687, 2100, 2410, 2878, 2892, 3374, 3615, 4317, 4820, 5061, 5756, 6025, 6748, 7195, 7230, 8435, 8634, 10073, 10122, 12050, 14390, 14460, 16870, 17268, 18075, 20146, 20244, 21585, 24100, 25305, 28780, 30219, 33740, 35975, 36150, 40292, 42175, 43170, 50365, 50610, 60438, 71950, 72300, 84350, 86340, 100730, 101220, 107925, 120876, 126525, 143900, 151095, 168700, 201460, 215850, 251825, 253050, 302190, 346799, 431700, 503650, 506100, 604380, 693598, 755475, 1007300, 1040397, 1387196, 1510950, 1733995, 2080794, 2427593, 3021900, 3467990, 4161588, 4855186, 5201985, 6935980, 7282779, 8669975, 9710372, 10403970, 12137965, 14565558, 17339950, 20807940, 24275930, 26009925, 29131116, 34679900, 36413895, 48551860, 52019850, 60689825, 72827790, 104039700, 121379650, 145655580, 182069475, 242759300, 364138950, 728277900]

約数ペア:

[(1, 728277900), (2, 364138950), (3, 242759300), (4, 182069475), (5, 145655580), (6, 121379650), (7, 104039700), (10, 72827790), (12, 60689825), (14, 52019850), (15, 48551860), (20, 36413895), (21, 34679900), (25, 29131116), (28, 26009925), (30, 24275930), (35, 20807940), (42, 17339950), (50, 14565558), (60, 12137965), (70, 10403970), (75, 9710372), (84, 8669975), (100, 7282779), (105, 6935980), (140, 5201985), (150, 4855186), (175, 4161588), (210, 3467990), (241, 3021900), (300, 2427593), (350, 2080794), (420, 1733995), (482, 1510950), (525, 1387196), (700, 1040397), (723, 1007300), (964, 755475), (1050, 693598), (1205, 604380), (1439, 506100), (1446, 503650), (1687, 431700), (2100, 346799), (2410, 302190), (2878, 253050), (2892, 251825), (3374, 215850), (3615, 201460), (4317, 168700), (4820, 151095), (5061, 143900), (5756, 126525), (6025, 120876), (6748, 107925), (7195, 101220), (7230, 100730), (8435, 86340), (8634, 84350), (10073, 72300), (10122, 71950), (12050, 60438), (14390, 50610), (14460, 50365), (16870, 43170), (17268, 42175), (18075, 40292), (20146, 36150), (20244, 35975), (21585, 33740), (24100, 30219), (25305, 28780)]