153945220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2885

約数の個数: 96

約数和(自身を含む): 399934080

約数和(自身を除く): 245988860

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2470, 2717, 2833, 2860, 4180, 4940, 5434, 5666, 10868, 11332, 13585, 14165, 27170, 28330, 31163, 36829, 53827, 54340, 56660, 62326, 73658, 107654, 124652, 147316, 155815, 184145, 215308, 269135, 311630, 368290, 405119, 538270, 592097, 623260, 699751, 736580, 810238, 1076540, 1184194, 1399502, 1620476, 2025595, 2368388, 2799004, 2960485, 3498755, 4051190, 5920970, 6997510, 7697261, 8102380, 11841940, 13995020, 15394522, 30789044, 38486305, 76972610, 153945220]

約数ペア:

[(1, 153945220), (2, 76972610), (4, 38486305), (5, 30789044), (10, 15394522), (11, 13995020), (13, 11841940), (19, 8102380), (20, 7697261), (22, 6997510), (26, 5920970), (38, 4051190), (44, 3498755), (52, 2960485), (55, 2799004), (65, 2368388), (76, 2025595), (95, 1620476), (110, 1399502), (130, 1184194), (143, 1076540), (190, 810238), (209, 736580), (220, 699751), (247, 623260), (260, 592097), (286, 538270), (380, 405119), (418, 368290), (494, 311630), (572, 269135), (715, 215308), (836, 184145), (988, 155815), (1045, 147316), (1235, 124652), (1430, 107654), (2090, 73658), (2470, 62326), (2717, 56660), (2833, 54340), (2860, 53827), (4180, 36829), (4940, 31163), (5434, 28330), (5666, 27170), (10868, 14165), (11332, 13585)]