31768380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 116014080

約数和(自身を除く): 84245700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1327, 1330, 1596, 1710, 1995, 2394, 2654, 2660, 3420, 3981, 3990, 4788, 5308, 5985, 6635, 7962, 7980, 9289, 11943, 11970, 13270, 15924, 18578, 19905, 23886, 23940, 25213, 26540, 27867, 37156, 39810, 46445, 47772, 50426, 55734, 59715, 75639, 79620, 83601, 92890, 100852, 111468, 119430, 126065, 139335, 151278, 167202, 176491, 185780, 226917, 238860, 252130, 278670, 302556, 334404, 352982, 378195, 418005, 453834, 504260, 529473, 557340, 705964, 756390, 836010, 882455, 907668, 1058946, 1134585, 1512780, 1588419, 1672020, 1764910, 2117892, 2269170, 2647365, 3176838, 3529820, 4538340, 5294730, 6353676, 7942095, 10589460, 15884190, 31768380]

約数ペア:

[(1, 31768380), (2, 15884190), (3, 10589460), (4, 7942095), (5, 6353676), (6, 5294730), (7, 4538340), (9, 3529820), (10, 3176838), (12, 2647365), (14, 2269170), (15, 2117892), (18, 1764910), (19, 1672020), (20, 1588419), (21, 1512780), (28, 1134585), (30, 1058946), (35, 907668), (36, 882455), (38, 836010), (42, 756390), (45, 705964), (57, 557340), (60, 529473), (63, 504260), (70, 453834), (76, 418005), (84, 378195), (90, 352982), (95, 334404), (105, 302556), (114, 278670), (126, 252130), (133, 238860), (140, 226917), (171, 185780), (180, 176491), (190, 167202), (210, 151278), (228, 139335), (252, 126065), (266, 119430), (285, 111468), (315, 100852), (342, 92890), (380, 83601), (399, 79620), (420, 75639), (532, 59715), (570, 55734), (630, 50426), (665, 47772), (684, 46445), (798, 39810), (855, 37156), (1140, 27867), (1197, 26540), (1260, 25213), (1327, 23940), (1330, 23886), (1596, 19905), (1710, 18578), (1995, 15924), (2394, 13270), (2654, 11970), (2660, 11943), (3420, 9289), (3981, 7980), (3990, 7962), (4788, 6635), (5308, 5985)]