155084020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 429004800

約数和(自身を除く): 273920780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 47, 49, 52, 65, 70, 74, 91, 94, 98, 130, 140, 148, 182, 185, 188, 196, 235, 245, 259, 260, 329, 343, 364, 370, 455, 470, 481, 490, 518, 611, 637, 658, 686, 740, 910, 940, 962, 980, 1036, 1222, 1274, 1295, 1316, 1372, 1645, 1715, 1739, 1813, 1820, 1924, 2303, 2405, 2444, 2548, 2590, 3055, 3185, 3290, 3367, 3430, 3478, 3626, 4277, 4459, 4606, 4810, 5180, 6110, 6370, 6580, 6734, 6860, 6956, 7252, 8554, 8695, 8918, 9065, 9212, 9620, 11515, 12173, 12220, 12691, 12740, 13468, 16121, 16835, 17108, 17390, 17836, 18130, 21385, 22295, 22607, 23030, 23569, 24346, 25382, 29939, 32242, 33670, 34780, 36260, 42770, 44590, 45214, 46060, 47138, 48692, 50764, 59878, 60865, 63455, 64484, 67340, 80605, 85211, 85540, 89180, 90428, 94276, 113035, 117845, 119756, 121730, 126910, 149695, 158249, 161210, 164983, 170422, 209573, 226070, 235690, 243460, 253820, 299390, 316498, 322420, 329966, 340844, 419146, 426055, 452140, 471380, 596477, 598780, 632996, 659932, 791245, 824915, 838292, 852110, 1047865, 1107743, 1192954, 1582490, 1649830, 1704220, 2095730, 2215486, 2385908, 2982385, 3164980, 3299660, 4191460, 4430972, 5538715, 5964770, 7754201, 11077430, 11929540, 15508402, 22154860, 31016804, 38771005, 77542010, 155084020]

約数ペア:

[(1, 155084020), (2, 77542010), (4, 38771005), (5, 31016804), (7, 22154860), (10, 15508402), (13, 11929540), (14, 11077430), (20, 7754201), (26, 5964770), (28, 5538715), (35, 4430972), (37, 4191460), (47, 3299660), (49, 3164980), (52, 2982385), (65, 2385908), (70, 2215486), (74, 2095730), (91, 1704220), (94, 1649830), (98, 1582490), (130, 1192954), (140, 1107743), (148, 1047865), (182, 852110), (185, 838292), (188, 824915), (196, 791245), (235, 659932), (245, 632996), (259, 598780), (260, 596477), (329, 471380), (343, 452140), (364, 426055), (370, 419146), (455, 340844), (470, 329966), (481, 322420), (490, 316498), (518, 299390), (611, 253820), (637, 243460), (658, 235690), (686, 226070), (740, 209573), (910, 170422), (940, 164983), (962, 161210), (980, 158249), (1036, 149695), (1222, 126910), (1274, 121730), (1295, 119756), (1316, 117845), (1372, 113035), (1645, 94276), (1715, 90428), (1739, 89180), (1813, 85540), (1820, 85211), (1924, 80605), (2303, 67340), (2405, 64484), (2444, 63455), (2548, 60865), (2590, 59878), (3055, 50764), (3185, 48692), (3290, 47138), (3367, 46060), (3430, 45214), (3478, 44590), (3626, 42770), (4277, 36260), (4459, 34780), (4606, 33670), (4810, 32242), (5180, 29939), (6110, 25382), (6370, 24346), (6580, 23569), (6734, 23030), (6860, 22607), (6956, 22295), (7252, 21385), (8554, 18130), (8695, 17836), (8918, 17390), (9065, 17108), (9212, 16835), (9620, 16121), (11515, 13468), (12173, 12740), (12220, 12691)]