123410820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 405409536

約数和(自身を除く): 281998716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 156, 164, 170, 195, 204, 205, 221, 227, 246, 255, 260, 340, 390, 410, 442, 454, 492, 510, 533, 615, 663, 681, 697, 780, 820, 884, 908, 1020, 1066, 1105, 1135, 1230, 1326, 1362, 1394, 1599, 2091, 2132, 2210, 2270, 2460, 2652, 2665, 2724, 2788, 2951, 3198, 3315, 3405, 3485, 3859, 4182, 4420, 4540, 5330, 5902, 6396, 6630, 6810, 6970, 7718, 7995, 8364, 8853, 9061, 9307, 10455, 10660, 11577, 11804, 13260, 13620, 13940, 14755, 15436, 15990, 17706, 18122, 18614, 19295, 20910, 23154, 27183, 27921, 29510, 31980, 35412, 36244, 37228, 38590, 41820, 44265, 45305, 46308, 46535, 50167, 54366, 55842, 57885, 59020, 77180, 88530, 90610, 93070, 100334, 108732, 111684, 115770, 120991, 135915, 139605, 150501, 158219, 177060, 181220, 186140, 200668, 231540, 241982, 250835, 271830, 279210, 301002, 316438, 362973, 474657, 483964, 501670, 543660, 558420, 602004, 604955, 632876, 725946, 752505, 791095, 949314, 1003340, 1209910, 1451892, 1505010, 1582190, 1814865, 1898628, 2056847, 2373285, 2419820, 3010020, 3164380, 3629730, 4113694, 4746570, 6170541, 7259460, 8227388, 9493140, 10284235, 12341082, 20568470, 24682164, 30852705, 41136940, 61705410, 123410820]

約数ペア:

[(1, 123410820), (2, 61705410), (3, 41136940), (4, 30852705), (5, 24682164), (6, 20568470), (10, 12341082), (12, 10284235), (13, 9493140), (15, 8227388), (17, 7259460), (20, 6170541), (26, 4746570), (30, 4113694), (34, 3629730), (39, 3164380), (41, 3010020), (51, 2419820), (52, 2373285), (60, 2056847), (65, 1898628), (68, 1814865), (78, 1582190), (82, 1505010), (85, 1451892), (102, 1209910), (123, 1003340), (130, 949314), (156, 791095), (164, 752505), (170, 725946), (195, 632876), (204, 604955), (205, 602004), (221, 558420), (227, 543660), (246, 501670), (255, 483964), (260, 474657), (340, 362973), (390, 316438), (410, 301002), (442, 279210), (454, 271830), (492, 250835), (510, 241982), (533, 231540), (615, 200668), (663, 186140), (681, 181220), (697, 177060), (780, 158219), (820, 150501), (884, 139605), (908, 135915), (1020, 120991), (1066, 115770), (1105, 111684), (1135, 108732), (1230, 100334), (1326, 93070), (1362, 90610), (1394, 88530), (1599, 77180), (2091, 59020), (2132, 57885), (2210, 55842), (2270, 54366), (2460, 50167), (2652, 46535), (2665, 46308), (2724, 45305), (2788, 44265), (2951, 41820), (3198, 38590), (3315, 37228), (3405, 36244), (3485, 35412), (3859, 31980), (4182, 29510), (4420, 27921), (4540, 27183), (5330, 23154), (5902, 20910), (6396, 19295), (6630, 18614), (6810, 18122), (6970, 17706), (7718, 15990), (7995, 15436), (8364, 14755), (8853, 13940), (9061, 13620), (9307, 13260), (10455, 11804), (10660, 11577)]