72163710

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 112

約数和(自身を含む): 205396560

約数和(自身を除く): 133232850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 521, 570, 729, 810, 855, 1026, 1042, 1215, 1458, 1539, 1563, 1710, 2430, 2565, 2605, 3078, 3126, 3645, 4617, 4689, 5130, 5210, 7290, 7695, 7815, 9234, 9378, 9899, 13851, 14067, 15390, 15630, 19798, 23085, 23445, 27702, 28134, 29697, 42201, 46170, 46890, 49495, 59394, 69255, 70335, 84402, 89091, 98990, 126603, 138510, 140670, 148485, 178182, 211005, 253206, 267273, 296970, 379809, 422010, 445455, 534546, 633015, 759618, 801819, 890910, 1266030, 1336365, 1603638, 1899045, 2405457, 2672730, 3798090, 4009095, 4810914, 7216371, 8018190, 12027285, 14432742, 24054570, 36081855, 72163710]

約数ペア:

[(1, 72163710), (2, 36081855), (3, 24054570), (5, 14432742), (6, 12027285), (9, 8018190), (10, 7216371), (15, 4810914), (18, 4009095), (19, 3798090), (27, 2672730), (30, 2405457), (38, 1899045), (45, 1603638), (54, 1336365), (57, 1266030), (81, 890910), (90, 801819), (95, 759618), (114, 633015), (135, 534546), (162, 445455), (171, 422010), (190, 379809), (243, 296970), (270, 267273), (285, 253206), (342, 211005), (405, 178182), (486, 148485), (513, 140670), (521, 138510), (570, 126603), (729, 98990), (810, 89091), (855, 84402), (1026, 70335), (1042, 69255), (1215, 59394), (1458, 49495), (1539, 46890), (1563, 46170), (1710, 42201), (2430, 29697), (2565, 28134), (2605, 27702), (3078, 23445), (3126, 23085), (3645, 19798), (4617, 15630), (4689, 15390), (5130, 14067), (5210, 13851), (7290, 9899), (7695, 9378), (7815, 9234)]