228695220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5794

約数の個数: 144

約数和(自身を含む): 791154000

約数和(自身を除く): 562458780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5749, 6630, 7956, 9945, 11498, 13260, 17247, 19890, 22996, 28745, 34494, 39780, 51741, 57490, 68988, 74737, 86235, 97733, 103482, 114980, 149474, 172470, 195466, 206964, 224211, 258705, 293199, 298948, 344940, 373685, 390932, 448422, 488665, 517410, 586398, 672633, 747370, 879597, 896844, 977330, 1034820, 1121055, 1172796, 1270529, 1345266, 1465995, 1494740, 1759194, 1954660, 2242110, 2541058, 2690532, 2931990, 3363165, 3518388, 3811587, 4397985, 4484220, 5082116, 5863980, 6352645, 6726330, 7623174, 8795970, 11434761, 12705290, 13452660, 15246348, 17591940, 19057935, 22869522, 25410580, 38115870, 45739044, 57173805, 76231740, 114347610, 228695220]

約数ペア:

[(1, 228695220), (2, 114347610), (3, 76231740), (4, 57173805), (5, 45739044), (6, 38115870), (9, 25410580), (10, 22869522), (12, 19057935), (13, 17591940), (15, 15246348), (17, 13452660), (18, 12705290), (20, 11434761), (26, 8795970), (30, 7623174), (34, 6726330), (36, 6352645), (39, 5863980), (45, 5082116), (51, 4484220), (52, 4397985), (60, 3811587), (65, 3518388), (68, 3363165), (78, 2931990), (85, 2690532), (90, 2541058), (102, 2242110), (117, 1954660), (130, 1759194), (153, 1494740), (156, 1465995), (170, 1345266), (180, 1270529), (195, 1172796), (204, 1121055), (221, 1034820), (234, 977330), (255, 896844), (260, 879597), (306, 747370), (340, 672633), (390, 586398), (442, 517410), (468, 488665), (510, 448422), (585, 390932), (612, 373685), (663, 344940), (765, 298948), (780, 293199), (884, 258705), (1020, 224211), (1105, 206964), (1170, 195466), (1326, 172470), (1530, 149474), (1989, 114980), (2210, 103482), (2340, 97733), (2652, 86235), (3060, 74737), (3315, 68988), (3978, 57490), (4420, 51741), (5749, 39780), (6630, 34494), (7956, 28745), (9945, 22996), (11498, 19890), (13260, 17247)]