78620100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 258108480

約数和(自身を除く): 179488380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1061, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2122, 2470, 2850, 2964, 3183, 3705, 3900, 4244, 4940, 5305, 5700, 6175, 6366, 7410, 10610, 12350, 12732, 13793, 14820, 15915, 18525, 20159, 21220, 24700, 26525, 27586, 31830, 37050, 40318, 41379, 53050, 55172, 60477, 63660, 68965, 74100, 79575, 80636, 82758, 100795, 106100, 120954, 137930, 159150, 165516, 201590, 206895, 241908, 262067, 275860, 302385, 318300, 344825, 403180, 413790, 503975, 524134, 604770, 689650, 786201, 827580, 1007950, 1034475, 1048268, 1209540, 1310335, 1379300, 1511925, 1572402, 2015900, 2068950, 2620670, 3023850, 3144804, 3931005, 4137900, 5241340, 6047700, 6551675, 7862010, 13103350, 15724020, 19655025, 26206700, 39310050, 78620100]

約数ペア:

[(1, 78620100), (2, 39310050), (3, 26206700), (4, 19655025), (5, 15724020), (6, 13103350), (10, 7862010), (12, 6551675), (13, 6047700), (15, 5241340), (19, 4137900), (20, 3931005), (25, 3144804), (26, 3023850), (30, 2620670), (38, 2068950), (39, 2015900), (50, 1572402), (52, 1511925), (57, 1379300), (60, 1310335), (65, 1209540), (75, 1048268), (76, 1034475), (78, 1007950), (95, 827580), (100, 786201), (114, 689650), (130, 604770), (150, 524134), (156, 503975), (190, 413790), (195, 403180), (228, 344825), (247, 318300), (260, 302385), (285, 275860), (300, 262067), (325, 241908), (380, 206895), (390, 201590), (475, 165516), (494, 159150), (570, 137930), (650, 120954), (741, 106100), (780, 100795), (950, 82758), (975, 80636), (988, 79575), (1061, 74100), (1140, 68965), (1235, 63660), (1300, 60477), (1425, 55172), (1482, 53050), (1900, 41379), (1950, 40318), (2122, 37050), (2470, 31830), (2850, 27586), (2964, 26525), (3183, 24700), (3705, 21220), (3900, 20159), (4244, 18525), (4940, 15915), (5305, 14820), (5700, 13793), (6175, 12732), (6366, 12350), (7410, 10610)]