64600380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 222287520

約数和(自身を除く): 157687140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1453, 1482, 1710, 2223, 2340, 2470, 2906, 2964, 3420, 3705, 4359, 4446, 4940, 5812, 7265, 7410, 8718, 8892, 11115, 13077, 14530, 14820, 17436, 18889, 21795, 22230, 26154, 27607, 29060, 37778, 43590, 44460, 52308, 55214, 56667, 65385, 75556, 82821, 87180, 94445, 110428, 113334, 130770, 138035, 165642, 170001, 188890, 226668, 248463, 261540, 276070, 283335, 331284, 340002, 358891, 377780, 414105, 496926, 552140, 566670, 680004, 717782, 828210, 850005, 993852, 1076673, 1133340, 1242315, 1435564, 1656420, 1700010, 1794455, 2153346, 2484630, 3230019, 3400020, 3588910, 4306692, 4969260, 5383365, 6460038, 7177820, 10766730, 12920076, 16150095, 21533460, 32300190, 64600380]

約数ペア:

[(1, 64600380), (2, 32300190), (3, 21533460), (4, 16150095), (5, 12920076), (6, 10766730), (9, 7177820), (10, 6460038), (12, 5383365), (13, 4969260), (15, 4306692), (18, 3588910), (19, 3400020), (20, 3230019), (26, 2484630), (30, 2153346), (36, 1794455), (38, 1700010), (39, 1656420), (45, 1435564), (52, 1242315), (57, 1133340), (60, 1076673), (65, 993852), (76, 850005), (78, 828210), (90, 717782), (95, 680004), (114, 566670), (117, 552140), (130, 496926), (156, 414105), (171, 377780), (180, 358891), (190, 340002), (195, 331284), (228, 283335), (234, 276070), (247, 261540), (260, 248463), (285, 226668), (342, 188890), (380, 170001), (390, 165642), (468, 138035), (494, 130770), (570, 113334), (585, 110428), (684, 94445), (741, 87180), (780, 82821), (855, 75556), (988, 65385), (1140, 56667), (1170, 55214), (1235, 52308), (1453, 44460), (1482, 43590), (1710, 37778), (2223, 29060), (2340, 27607), (2470, 26154), (2906, 22230), (2964, 21795), (3420, 18889), (3705, 17436), (4359, 14820), (4446, 14530), (4940, 13077), (5812, 11115), (7265, 8892), (7410, 8718)]