849870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 2695680

約数和(自身を除く): 1845810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 71, 90, 95, 105, 114, 126, 133, 142, 171, 190, 210, 213, 266, 285, 315, 342, 355, 399, 426, 497, 570, 630, 639, 665, 710, 798, 855, 994, 1065, 1197, 1278, 1330, 1349, 1491, 1710, 1995, 2130, 2394, 2485, 2698, 2982, 3195, 3990, 4047, 4473, 4970, 5985, 6390, 6745, 7455, 8094, 8946, 9443, 11970, 12141, 13490, 14910, 18886, 20235, 22365, 24282, 28329, 40470, 44730, 47215, 56658, 60705, 84987, 94430, 121410, 141645, 169974, 283290, 424935, 849870]

約数ペア:

[(1, 849870), (2, 424935), (3, 283290), (5, 169974), (6, 141645), (7, 121410), (9, 94430), (10, 84987), (14, 60705), (15, 56658), (18, 47215), (19, 44730), (21, 40470), (30, 28329), (35, 24282), (38, 22365), (42, 20235), (45, 18886), (57, 14910), (63, 13490), (70, 12141), (71, 11970), (90, 9443), (95, 8946), (105, 8094), (114, 7455), (126, 6745), (133, 6390), (142, 5985), (171, 4970), (190, 4473), (210, 4047), (213, 3990), (266, 3195), (285, 2982), (315, 2698), (342, 2485), (355, 2394), (399, 2130), (426, 1995), (497, 1710), (570, 1491), (630, 1349), (639, 1330), (665, 1278), (710, 1197), (798, 1065), (855, 994)]