225983940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41389}}^1$

素因数の和:41421

約数の個数: 96

約数和(自身を含む): 778794240

約数和(自身を除く): 552810300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 41389, 82778, 124167, 165556, 206945, 248334, 289723, 413890, 496668, 538057, 579446, 620835, 827780, 869169, 1076114, 1158892, 1241670, 1448615, 1614171, 1738338, 2152228, 2483340, 2690285, 2897230, 3228342, 3476676, 3766399, 4345845, 5380570, 5794460, 6456684, 7532798, 8070855, 8691690, 10761140, 11299197, 15065596, 16141710, 17383380, 18831995, 22598394, 32283420, 37663990, 45196788, 56495985, 75327980, 112991970, 225983940]

約数ペア:

[(1, 225983940), (2, 112991970), (3, 75327980), (4, 56495985), (5, 45196788), (6, 37663990), (7, 32283420), (10, 22598394), (12, 18831995), (13, 17383380), (14, 16141710), (15, 15065596), (20, 11299197), (21, 10761140), (26, 8691690), (28, 8070855), (30, 7532798), (35, 6456684), (39, 5794460), (42, 5380570), (52, 4345845), (60, 3766399), (65, 3476676), (70, 3228342), (78, 2897230), (84, 2690285), (91, 2483340), (105, 2152228), (130, 1738338), (140, 1614171), (156, 1448615), (182, 1241670), (195, 1158892), (210, 1076114), (260, 869169), (273, 827780), (364, 620835), (390, 579446), (420, 538057), (455, 496668), (546, 413890), (780, 289723), (910, 248334), (1092, 206945), (1365, 165556), (1820, 124167), (2730, 82778), (5460, 41389)]