42574440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 94283160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 263, 284, 285, 355, 380, 426, 456, 526, 568, 570, 710, 760, 789, 852, 1052, 1065, 1140, 1315, 1349, 1420, 1578, 1704, 2104, 2130, 2280, 2630, 2698, 2840, 3156, 3945, 4047, 4260, 4997, 5260, 5396, 6312, 6745, 7890, 8094, 8520, 9994, 10520, 10792, 13490, 14991, 15780, 16188, 18673, 19988, 20235, 24985, 26980, 29982, 31560, 32376, 37346, 39976, 40470, 49970, 53960, 56019, 59964, 74692, 74955, 80940, 93365, 99940, 112038, 119928, 149384, 149910, 161880, 186730, 199880, 224076, 280095, 299820, 354787, 373460, 448152, 560190, 599640, 709574, 746920, 1064361, 1120380, 1419148, 1773935, 2128722, 2240760, 2838296, 3547870, 4257444, 5321805, 7095740, 8514888, 10643610, 14191480, 21287220, 42574440]

約数ペア:

[(1, 42574440), (2, 21287220), (3, 14191480), (4, 10643610), (5, 8514888), (6, 7095740), (8, 5321805), (10, 4257444), (12, 3547870), (15, 2838296), (19, 2240760), (20, 2128722), (24, 1773935), (30, 1419148), (38, 1120380), (40, 1064361), (57, 746920), (60, 709574), (71, 599640), (76, 560190), (95, 448152), (114, 373460), (120, 354787), (142, 299820), (152, 280095), (190, 224076), (213, 199880), (228, 186730), (263, 161880), (284, 149910), (285, 149384), (355, 119928), (380, 112038), (426, 99940), (456, 93365), (526, 80940), (568, 74955), (570, 74692), (710, 59964), (760, 56019), (789, 53960), (852, 49970), (1052, 40470), (1065, 39976), (1140, 37346), (1315, 32376), (1349, 31560), (1420, 29982), (1578, 26980), (1704, 24985), (2104, 20235), (2130, 19988), (2280, 18673), (2630, 16188), (2698, 15780), (2840, 14991), (3156, 13490), (3945, 10792), (4047, 10520), (4260, 9994), (4997, 8520), (5260, 8094), (5396, 7890), (6312, 6745)]