72874410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 214617600

約数和(自身を除く): 141743190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 137, 149, 170, 210, 238, 255, 274, 298, 357, 411, 447, 510, 595, 685, 714, 745, 822, 894, 959, 1043, 1190, 1370, 1490, 1785, 1918, 2055, 2086, 2235, 2329, 2533, 2877, 3129, 3570, 4110, 4470, 4658, 4795, 5066, 5215, 5754, 6258, 6987, 7599, 9590, 10430, 11645, 12665, 13974, 14385, 15198, 15645, 16303, 17731, 20413, 23290, 25330, 28770, 31290, 32606, 34935, 35462, 37995, 40826, 48909, 53193, 61239, 69870, 75990, 81515, 88655, 97818, 102065, 106386, 122478, 142891, 163030, 177310, 204130, 244545, 265965, 285782, 306195, 347021, 428673, 489090, 531930, 612390, 694042, 714455, 857346, 1041063, 1428910, 1735105, 2082126, 2143365, 2429147, 3470210, 4286730, 4858294, 5205315, 7287441, 10410630, 12145735, 14574882, 24291470, 36437205, 72874410]

約数ペア:

[(1, 72874410), (2, 36437205), (3, 24291470), (5, 14574882), (6, 12145735), (7, 10410630), (10, 7287441), (14, 5205315), (15, 4858294), (17, 4286730), (21, 3470210), (30, 2429147), (34, 2143365), (35, 2082126), (42, 1735105), (51, 1428910), (70, 1041063), (85, 857346), (102, 714455), (105, 694042), (119, 612390), (137, 531930), (149, 489090), (170, 428673), (210, 347021), (238, 306195), (255, 285782), (274, 265965), (298, 244545), (357, 204130), (411, 177310), (447, 163030), (510, 142891), (595, 122478), (685, 106386), (714, 102065), (745, 97818), (822, 88655), (894, 81515), (959, 75990), (1043, 69870), (1190, 61239), (1370, 53193), (1490, 48909), (1785, 40826), (1918, 37995), (2055, 35462), (2086, 34935), (2235, 32606), (2329, 31290), (2533, 28770), (2877, 25330), (3129, 23290), (3570, 20413), (4110, 17731), (4470, 16303), (4658, 15645), (4795, 15198), (5066, 14385), (5215, 13974), (5754, 12665), (6258, 11645), (6987, 10430), (7599, 9590)]