49774140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 115336260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 239, 260, 267, 356, 390, 445, 468, 478, 534, 585, 717, 780, 801, 890, 956, 1068, 1157, 1170, 1195, 1335, 1434, 1602, 1780, 2151, 2314, 2340, 2390, 2670, 2868, 3107, 3204, 3471, 3585, 4005, 4302, 4628, 4780, 5340, 5785, 6214, 6942, 7170, 8010, 8604, 9321, 10413, 10755, 11570, 12428, 13884, 14340, 15535, 16020, 17355, 18642, 20826, 21271, 21510, 23140, 27963, 31070, 34710, 37284, 41652, 42542, 43020, 46605, 52065, 55926, 62140, 63813, 69420, 85084, 93210, 104130, 106355, 111852, 127626, 139815, 186420, 191439, 208260, 212710, 255252, 276523, 279630, 319065, 382878, 425420, 553046, 559260, 638130, 765756, 829569, 957195, 1106092, 1276260, 1382615, 1659138, 1914390, 2488707, 2765230, 3318276, 3828780, 4147845, 4977414, 5530460, 8295690, 9954828, 12443535, 16591380, 24887070, 49774140]

約数ペア:

[(1, 49774140), (2, 24887070), (3, 16591380), (4, 12443535), (5, 9954828), (6, 8295690), (9, 5530460), (10, 4977414), (12, 4147845), (13, 3828780), (15, 3318276), (18, 2765230), (20, 2488707), (26, 1914390), (30, 1659138), (36, 1382615), (39, 1276260), (45, 1106092), (52, 957195), (60, 829569), (65, 765756), (78, 638130), (89, 559260), (90, 553046), (117, 425420), (130, 382878), (156, 319065), (178, 279630), (180, 276523), (195, 255252), (234, 212710), (239, 208260), (260, 191439), (267, 186420), (356, 139815), (390, 127626), (445, 111852), (468, 106355), (478, 104130), (534, 93210), (585, 85084), (717, 69420), (780, 63813), (801, 62140), (890, 55926), (956, 52065), (1068, 46605), (1157, 43020), (1170, 42542), (1195, 41652), (1335, 37284), (1434, 34710), (1602, 31070), (1780, 27963), (2151, 23140), (2314, 21510), (2340, 21271), (2390, 20826), (2670, 18642), (2868, 17355), (3107, 16020), (3204, 15535), (3471, 14340), (3585, 13884), (4005, 12428), (4302, 11570), (4628, 10755), (4780, 10413), (5340, 9321), (5785, 8604), (6214, 8010), (6942, 7170)]