61042580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 139255200

約数和(自身を除く): 78212620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 179, 236, 289, 295, 340, 358, 578, 590, 716, 895, 1003, 1156, 1180, 1445, 1790, 2006, 2890, 3043, 3580, 4012, 5015, 5780, 6086, 10030, 10561, 12172, 15215, 17051, 20060, 21122, 30430, 34102, 42244, 51731, 52805, 60860, 68204, 85255, 103462, 105610, 170510, 179537, 206924, 211220, 258655, 341020, 359074, 517310, 718148, 897685, 1034620, 1795370, 3052129, 3590740, 6104258, 12208516, 15260645, 30521290, 61042580]

約数ペア:

[(1, 61042580), (2, 30521290), (4, 15260645), (5, 12208516), (10, 6104258), (17, 3590740), (20, 3052129), (34, 1795370), (59, 1034620), (68, 897685), (85, 718148), (118, 517310), (170, 359074), (179, 341020), (236, 258655), (289, 211220), (295, 206924), (340, 179537), (358, 170510), (578, 105610), (590, 103462), (716, 85255), (895, 68204), (1003, 60860), (1156, 52805), (1180, 51731), (1445, 42244), (1790, 34102), (2006, 30430), (2890, 21122), (3043, 20060), (3580, 17051), (4012, 15215), (5015, 12172), (5780, 10561), (6086, 10030)]