1021775820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 3285950976

約数和(自身を除く): 2264175156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 251, 255, 260, 307, 340, 390, 442, 502, 510, 614, 663, 753, 780, 884, 921, 1004, 1020, 1105, 1228, 1255, 1326, 1506, 1535, 1842, 2210, 2510, 2652, 3012, 3070, 3263, 3315, 3684, 3765, 3991, 4267, 4420, 4605, 5020, 5219, 6140, 6526, 6630, 7530, 7982, 8534, 9210, 9789, 10438, 11973, 12801, 13052, 13260, 15060, 15657, 15964, 16315, 17068, 18420, 19578, 19955, 20876, 21335, 23946, 25602, 26095, 31314, 32630, 39156, 39910, 42670, 47892, 48945, 51204, 52190, 55471, 59865, 62628, 64005, 65260, 67847, 77057, 78285, 79820, 85340, 97890, 104380, 110942, 119730, 128010, 135694, 154114, 156570, 166413, 195780, 203541, 221884, 231171, 239460, 256020, 271388, 277355, 308228, 313140, 332826, 339235, 385285, 407082, 462342, 554710, 665652, 678470, 770570, 814164, 832065, 924684, 1001741, 1017705, 1109420, 1155855, 1309969, 1356940, 1541140, 1664130, 2003482, 2035410, 2311710, 2619938, 3005223, 3328260, 3929907, 4006964, 4070820, 4623420, 5008705, 5239876, 6010446, 6549845, 7859814, 10017410, 12020892, 13099690, 15026115, 15719628, 17029597, 19649535, 20034820, 26199380, 30052230, 34059194, 39299070, 51088791, 60104460, 68118388, 78598140, 85147985, 102177582, 170295970, 204355164, 255443955, 340591940, 510887910, 1021775820]

約数ペア:

[(1, 1021775820), (2, 510887910), (3, 340591940), (4, 255443955), (5, 204355164), (6, 170295970), (10, 102177582), (12, 85147985), (13, 78598140), (15, 68118388), (17, 60104460), (20, 51088791), (26, 39299070), (30, 34059194), (34, 30052230), (39, 26199380), (51, 20034820), (52, 19649535), (60, 17029597), (65, 15719628), (68, 15026115), (78, 13099690), (85, 12020892), (102, 10017410), (130, 7859814), (156, 6549845), (170, 6010446), (195, 5239876), (204, 5008705), (221, 4623420), (251, 4070820), (255, 4006964), (260, 3929907), (307, 3328260), (340, 3005223), (390, 2619938), (442, 2311710), (502, 2035410), (510, 2003482), (614, 1664130), (663, 1541140), (753, 1356940), (780, 1309969), (884, 1155855), (921, 1109420), (1004, 1017705), (1020, 1001741), (1105, 924684), (1228, 832065), (1255, 814164), (1326, 770570), (1506, 678470), (1535, 665652), (1842, 554710), (2210, 462342), (2510, 407082), (2652, 385285), (3012, 339235), (3070, 332826), (3263, 313140), (3315, 308228), (3684, 277355), (3765, 271388), (3991, 256020), (4267, 239460), (4420, 231171), (4605, 221884), (5020, 203541), (5219, 195780), (6140, 166413), (6526, 156570), (6630, 154114), (7530, 135694), (7982, 128010), (8534, 119730), (9210, 110942), (9789, 104380), (10438, 97890), (11973, 85340), (12801, 79820), (13052, 78285), (13260, 77057), (15060, 67847), (15657, 65260), (15964, 64005), (16315, 62628), (17068, 59865), (18420, 55471), (19578, 52190), (19955, 51204), (20876, 48945), (21335, 47892), (23946, 42670), (25602, 39910), (26095, 39156), (31314, 32630)]