155034180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 545336064

約数和(自身を除く): 390301884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1733, 1988, 2130, 2485, 2556, 2982, 3195, 3466, 4260, 4473, 4970, 5199, 5964, 6390, 6932, 7455, 8665, 8946, 9940, 10398, 12131, 12780, 14910, 15597, 17330, 17892, 20796, 22365, 24262, 25995, 29820, 31194, 34660, 36393, 44730, 48524, 51990, 60655, 62388, 72786, 77985, 89460, 103980, 109179, 121310, 123043, 145572, 155970, 181965, 218358, 242620, 246086, 311940, 363930, 369129, 436716, 492172, 545895, 615215, 727860, 738258, 861301, 1091790, 1107387, 1230430, 1476516, 1722602, 1845645, 2183580, 2214774, 2460860, 2583903, 3445204, 3691290, 4306505, 4429548, 5167806, 5536935, 7382580, 7751709, 8613010, 10335612, 11073870, 12919515, 15503418, 17226020, 22147740, 25839030, 31006836, 38758545, 51678060, 77517090, 155034180]

約数ペア:

[(1, 155034180), (2, 77517090), (3, 51678060), (4, 38758545), (5, 31006836), (6, 25839030), (7, 22147740), (9, 17226020), (10, 15503418), (12, 12919515), (14, 11073870), (15, 10335612), (18, 8613010), (20, 7751709), (21, 7382580), (28, 5536935), (30, 5167806), (35, 4429548), (36, 4306505), (42, 3691290), (45, 3445204), (60, 2583903), (63, 2460860), (70, 2214774), (71, 2183580), (84, 1845645), (90, 1722602), (105, 1476516), (126, 1230430), (140, 1107387), (142, 1091790), (180, 861301), (210, 738258), (213, 727860), (252, 615215), (284, 545895), (315, 492172), (355, 436716), (420, 369129), (426, 363930), (497, 311940), (630, 246086), (639, 242620), (710, 218358), (852, 181965), (994, 155970), (1065, 145572), (1260, 123043), (1278, 121310), (1420, 109179), (1491, 103980), (1733, 89460), (1988, 77985), (2130, 72786), (2485, 62388), (2556, 60655), (2982, 51990), (3195, 48524), (3466, 44730), (4260, 36393), (4473, 34660), (4970, 31194), (5199, 29820), (5964, 25995), (6390, 24262), (6932, 22365), (7455, 20796), (8665, 17892), (8946, 17330), (9940, 15597), (10398, 14910), (12131, 12780)]