42908460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 145426176

約数和(自身を除く): 102517716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 283, 285, 361, 380, 399, 420, 532, 566, 570, 665, 722, 798, 849, 1083, 1132, 1140, 1330, 1415, 1444, 1596, 1698, 1805, 1981, 1995, 2166, 2527, 2660, 2830, 3396, 3610, 3962, 3990, 4245, 4332, 5054, 5377, 5415, 5660, 5943, 7220, 7581, 7924, 7980, 8490, 9905, 10108, 10754, 10830, 11886, 12635, 15162, 16131, 16980, 19810, 21508, 21660, 23772, 25270, 26885, 29715, 30324, 32262, 37639, 37905, 39620, 50540, 53770, 59430, 64524, 75278, 75810, 80655, 102163, 107540, 112917, 118860, 150556, 151620, 161310, 188195, 204326, 225834, 306489, 322620, 376390, 408652, 451668, 510815, 564585, 612978, 715141, 752780, 1021630, 1129170, 1225956, 1430282, 1532445, 2043260, 2145423, 2258340, 2860564, 3064890, 3575705, 4290846, 6129780, 7151410, 8581692, 10727115, 14302820, 21454230, 42908460]

約数ペア:

[(1, 42908460), (2, 21454230), (3, 14302820), (4, 10727115), (5, 8581692), (6, 7151410), (7, 6129780), (10, 4290846), (12, 3575705), (14, 3064890), (15, 2860564), (19, 2258340), (20, 2145423), (21, 2043260), (28, 1532445), (30, 1430282), (35, 1225956), (38, 1129170), (42, 1021630), (57, 752780), (60, 715141), (70, 612978), (76, 564585), (84, 510815), (95, 451668), (105, 408652), (114, 376390), (133, 322620), (140, 306489), (190, 225834), (210, 204326), (228, 188195), (266, 161310), (283, 151620), (285, 150556), (361, 118860), (380, 112917), (399, 107540), (420, 102163), (532, 80655), (566, 75810), (570, 75278), (665, 64524), (722, 59430), (798, 53770), (849, 50540), (1083, 39620), (1132, 37905), (1140, 37639), (1330, 32262), (1415, 30324), (1444, 29715), (1596, 26885), (1698, 25270), (1805, 23772), (1981, 21660), (1995, 21508), (2166, 19810), (2527, 16980), (2660, 16131), (2830, 15162), (3396, 12635), (3610, 11886), (3962, 10830), (3990, 10754), (4245, 10108), (4332, 9905), (5054, 8490), (5377, 7980), (5415, 7924), (5660, 7581), (5943, 7220)]