38672790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 111767040

約数和(自身を除く): 73094250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 307, 323, 390, 442, 494, 510, 570, 614, 646, 663, 741, 921, 969, 1105, 1235, 1326, 1482, 1535, 1615, 1842, 1938, 2210, 2470, 3070, 3230, 3315, 3705, 3991, 4199, 4605, 4845, 5219, 5833, 6630, 7410, 7982, 8398, 9210, 9690, 10438, 11666, 11973, 12597, 15657, 17499, 19955, 20995, 23946, 25194, 26095, 29165, 31314, 34998, 39910, 41990, 52190, 58330, 59865, 62985, 67847, 75829, 78285, 87495, 99161, 119730, 125970, 135694, 151658, 156570, 174990, 198322, 203541, 227487, 297483, 339235, 379145, 407082, 454974, 495805, 594966, 678470, 758290, 991610, 1017705, 1137435, 1289093, 1487415, 2035410, 2274870, 2578186, 2974830, 3867279, 6445465, 7734558, 12890930, 19336395, 38672790]

約数ペア:

[(1, 38672790), (2, 19336395), (3, 12890930), (5, 7734558), (6, 6445465), (10, 3867279), (13, 2974830), (15, 2578186), (17, 2274870), (19, 2035410), (26, 1487415), (30, 1289093), (34, 1137435), (38, 1017705), (39, 991610), (51, 758290), (57, 678470), (65, 594966), (78, 495805), (85, 454974), (95, 407082), (102, 379145), (114, 339235), (130, 297483), (170, 227487), (190, 203541), (195, 198322), (221, 174990), (247, 156570), (255, 151658), (285, 135694), (307, 125970), (323, 119730), (390, 99161), (442, 87495), (494, 78285), (510, 75829), (570, 67847), (614, 62985), (646, 59865), (663, 58330), (741, 52190), (921, 41990), (969, 39910), (1105, 34998), (1235, 31314), (1326, 29165), (1482, 26095), (1535, 25194), (1615, 23946), (1842, 20995), (1938, 19955), (2210, 17499), (2470, 15657), (3070, 12597), (3230, 11973), (3315, 11666), (3705, 10438), (3991, 9690), (4199, 9210), (4605, 8398), (4845, 7982), (5219, 7410), (5833, 6630)]