72824850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 227872320

約数和(自身を除く): 155047470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 61, 63, 70, 75, 90, 105, 122, 126, 150, 175, 183, 210, 225, 305, 315, 350, 366, 379, 427, 450, 525, 549, 610, 630, 758, 854, 915, 1050, 1098, 1137, 1281, 1525, 1575, 1830, 1895, 2135, 2274, 2562, 2653, 2745, 3050, 3150, 3411, 3790, 3843, 4270, 4575, 5306, 5490, 5685, 6405, 6822, 7686, 7959, 9150, 9475, 10675, 11370, 12810, 13265, 13725, 15918, 17055, 18950, 19215, 21350, 23119, 23877, 26530, 27450, 28425, 32025, 34110, 38430, 39795, 46238, 47754, 56850, 64050, 66325, 69357, 79590, 85275, 96075, 115595, 119385, 132650, 138714, 161833, 170550, 192150, 198975, 208071, 231190, 238770, 323666, 346785, 397950, 416142, 485499, 577975, 596925, 693570, 809165, 970998, 1040355, 1155950, 1193850, 1456497, 1618330, 1733925, 2080710, 2427495, 2912994, 3467850, 4045825, 4854990, 5201775, 7282485, 8091650, 10403550, 12137475, 14564970, 24274950, 36412425, 72824850]

約数ペア:

[(1, 72824850), (2, 36412425), (3, 24274950), (5, 14564970), (6, 12137475), (7, 10403550), (9, 8091650), (10, 7282485), (14, 5201775), (15, 4854990), (18, 4045825), (21, 3467850), (25, 2912994), (30, 2427495), (35, 2080710), (42, 1733925), (45, 1618330), (50, 1456497), (61, 1193850), (63, 1155950), (70, 1040355), (75, 970998), (90, 809165), (105, 693570), (122, 596925), (126, 577975), (150, 485499), (175, 416142), (183, 397950), (210, 346785), (225, 323666), (305, 238770), (315, 231190), (350, 208071), (366, 198975), (379, 192150), (427, 170550), (450, 161833), (525, 138714), (549, 132650), (610, 119385), (630, 115595), (758, 96075), (854, 85275), (915, 79590), (1050, 69357), (1098, 66325), (1137, 64050), (1281, 56850), (1525, 47754), (1575, 46238), (1830, 39795), (1895, 38430), (2135, 34110), (2274, 32025), (2562, 28425), (2653, 27450), (2745, 26530), (3050, 23877), (3150, 23119), (3411, 21350), (3790, 19215), (3843, 18950), (4270, 17055), (4575, 15918), (5306, 13725), (5490, 13265), (5685, 12810), (6405, 11370), (6822, 10675), (7686, 9475), (7959, 9150)]