1465655820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 4533043200

約数和(自身を除く): 3067387380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 67, 76, 93, 95, 114, 124, 134, 155, 186, 190, 201, 228, 268, 285, 310, 335, 372, 380, 402, 465, 570, 589, 619, 620, 670, 804, 930, 1005, 1140, 1178, 1238, 1273, 1340, 1767, 1857, 1860, 2010, 2077, 2356, 2476, 2546, 2945, 3095, 3534, 3714, 3819, 4020, 4154, 5092, 5890, 6190, 6231, 6365, 7068, 7428, 7638, 8308, 8835, 9285, 10385, 11761, 11780, 12380, 12462, 12730, 15276, 17670, 18570, 19095, 19189, 20770, 23522, 24924, 25460, 31155, 35283, 35340, 37140, 38190, 38378, 39463, 41473, 41540, 47044, 57567, 58805, 62310, 70566, 76380, 76756, 78926, 82946, 95945, 115134, 117610, 118389, 124419, 124620, 141132, 157852, 165892, 176415, 191890, 197315, 207365, 230268, 235220, 236778, 248838, 287835, 352830, 364591, 383780, 394630, 414730, 473556, 497676, 575670, 591945, 622095, 705660, 729182, 787987, 789260, 829460, 1093773, 1151340, 1183890, 1244190, 1285663, 1458364, 1575974, 1822955, 2187546, 2363961, 2367780, 2488380, 2571326, 3151948, 3645910, 3856989, 3939935, 4375092, 4727922, 5142652, 5468865, 6428315, 7291820, 7713978, 7879870, 9455844, 10937730, 11819805, 12856630, 15427956, 15759740, 19284945, 21875460, 23639610, 24427597, 25713260, 38569890, 47279220, 48855194, 73282791, 77139780, 97710388, 122137985, 146565582, 244275970, 293131164, 366413955, 488551940, 732827910, 1465655820]

約数ペア:

[(1, 1465655820), (2, 732827910), (3, 488551940), (4, 366413955), (5, 293131164), (6, 244275970), (10, 146565582), (12, 122137985), (15, 97710388), (19, 77139780), (20, 73282791), (30, 48855194), (31, 47279220), (38, 38569890), (57, 25713260), (60, 24427597), (62, 23639610), (67, 21875460), (76, 19284945), (93, 15759740), (95, 15427956), (114, 12856630), (124, 11819805), (134, 10937730), (155, 9455844), (186, 7879870), (190, 7713978), (201, 7291820), (228, 6428315), (268, 5468865), (285, 5142652), (310, 4727922), (335, 4375092), (372, 3939935), (380, 3856989), (402, 3645910), (465, 3151948), (570, 2571326), (589, 2488380), (619, 2367780), (620, 2363961), (670, 2187546), (804, 1822955), (930, 1575974), (1005, 1458364), (1140, 1285663), (1178, 1244190), (1238, 1183890), (1273, 1151340), (1340, 1093773), (1767, 829460), (1857, 789260), (1860, 787987), (2010, 729182), (2077, 705660), (2356, 622095), (2476, 591945), (2546, 575670), (2945, 497676), (3095, 473556), (3534, 414730), (3714, 394630), (3819, 383780), (4020, 364591), (4154, 352830), (5092, 287835), (5890, 248838), (6190, 236778), (6231, 235220), (6365, 230268), (7068, 207365), (7428, 197315), (7638, 191890), (8308, 176415), (8835, 165892), (9285, 157852), (10385, 141132), (11761, 124620), (11780, 124419), (12380, 118389), (12462, 117610), (12730, 115134), (15276, 95945), (17670, 82946), (18570, 78926), (19095, 76756), (19189, 76380), (20770, 70566), (23522, 62310), (24924, 58805), (25460, 57567), (31155, 47044), (35283, 41540), (35340, 41473), (37140, 39463), (38190, 38378)]