38727780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 137507328

約数和(自身を除く): 98779548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 173, 182, 195, 205, 210, 246, 260, 273, 287, 346, 364, 390, 410, 420, 455, 492, 519, 533, 546, 574, 615, 692, 780, 820, 861, 865, 910, 1038, 1066, 1092, 1148, 1211, 1230, 1365, 1435, 1599, 1722, 1730, 1820, 2076, 2132, 2249, 2422, 2460, 2595, 2665, 2730, 2870, 3198, 3444, 3460, 3633, 3731, 4305, 4498, 4844, 5190, 5330, 5460, 5740, 6055, 6396, 6747, 7093, 7266, 7462, 7995, 8610, 8996, 10380, 10660, 11193, 11245, 12110, 13494, 14186, 14532, 14924, 15743, 15990, 17220, 18165, 18655, 21279, 22386, 22490, 24220, 26988, 28372, 31486, 31980, 33735, 35465, 36330, 37310, 42558, 44772, 44980, 47229, 49651, 55965, 62972, 67470, 70930, 72660, 74620, 78715, 85116, 92209, 94458, 99302, 106395, 111930, 134940, 141860, 148953, 157430, 184418, 188916, 198604, 212790, 223860, 236145, 248255, 276627, 297906, 314860, 368836, 425580, 461045, 472290, 496510, 553254, 595812, 645463, 744765, 922090, 944580, 993020, 1106508, 1290926, 1383135, 1489530, 1844180, 1936389, 2581852, 2766270, 2979060, 3227315, 3872778, 5532540, 6454630, 7745556, 9681945, 12909260, 19363890, 38727780]

約数ペア:

[(1, 38727780), (2, 19363890), (3, 12909260), (4, 9681945), (5, 7745556), (6, 6454630), (7, 5532540), (10, 3872778), (12, 3227315), (13, 2979060), (14, 2766270), (15, 2581852), (20, 1936389), (21, 1844180), (26, 1489530), (28, 1383135), (30, 1290926), (35, 1106508), (39, 993020), (41, 944580), (42, 922090), (52, 744765), (60, 645463), (65, 595812), (70, 553254), (78, 496510), (82, 472290), (84, 461045), (91, 425580), (105, 368836), (123, 314860), (130, 297906), (140, 276627), (156, 248255), (164, 236145), (173, 223860), (182, 212790), (195, 198604), (205, 188916), (210, 184418), (246, 157430), (260, 148953), (273, 141860), (287, 134940), (346, 111930), (364, 106395), (390, 99302), (410, 94458), (420, 92209), (455, 85116), (492, 78715), (519, 74620), (533, 72660), (546, 70930), (574, 67470), (615, 62972), (692, 55965), (780, 49651), (820, 47229), (861, 44980), (865, 44772), (910, 42558), (1038, 37310), (1066, 36330), (1092, 35465), (1148, 33735), (1211, 31980), (1230, 31486), (1365, 28372), (1435, 26988), (1599, 24220), (1722, 22490), (1730, 22386), (1820, 21279), (2076, 18655), (2132, 18165), (2249, 17220), (2422, 15990), (2460, 15743), (2595, 14924), (2665, 14532), (2730, 14186), (2870, 13494), (3198, 12110), (3444, 11245), (3460, 11193), (3633, 10660), (3731, 10380), (4305, 8996), (4498, 8610), (4844, 7995), (5190, 7462), (5330, 7266), (5460, 7093), (5740, 6747), (6055, 6396)]